"year"	"sex"	"name"	"n"	"prop"
1880	"M"	"Nathan"	114	0.00096284
1881	"M"	"Nathan"	91	0.0008404
1882	"M"	"Nathan"	113	0.00092599
1883	"M"	"Nathan"	93	0.00082684
1884	"M"	"Nathan"	100	0.00081474
1885	"M"	"Nathan"	103	0.00088835
1886	"M"	"Nathan"	136	0.00114246
1887	"M"	"Nathan"	106	0.00096969
1888	"M"	"Nathan"	129	0.00099303
1889	"M"	"Nathan"	121	0.00101653
1890	"M"	"Nathan"	110	0.00091896
1891	"M"	"Nathan"	106	0.00097012
1892	"M"	"Nathan"	144	0.00109545
1893	"M"	"Nathan"	114	0.00094183
1894	"M"	"Nathan"	127	0.00101687
1895	"M"	"Nathan"	119	0.00093965
1896	"M"	"Nathan"	110	0.00085224
1897	"M"	"Nathan"	139	0.00113989
1898	"M"	"Nathan"	99	0.00074941
1899	"M"	"Nathan"	112	0.00097228
1900	"M"	"Nathan"	186	0.00114721
1901	"M"	"Nathan"	131	0.00113327
1902	"M"	"Nathan"	143	0.00107721
1903	"M"	"Nathan"	146	0.00112893
1904	"M"	"Nathan"	131	0.00094579
1905	"M"	"Nathan"	168	0.00117287
1906	"M"	"Nathan"	148	0.00102727
1907	"M"	"Nathan"	176	0.0011098
1908	"M"	"Nathan"	178	0.00106992
1909	"M"	"Nathan"	209	0.00118168
1910	"M"	"Nathan"	245	0.00117494
1911	"M"	"Nathan"	348	0.00144162
1912	"M"	"Nathan"	581	0.00128694
1913	"M"	"Nathan"	615	0.00114686
1914	"M"	"Nathan"	848	0.00124099
1915	"M"	"Nathan"	916	0.0010398
1916	"M"	"Nathan"	904	0.00097914
1917	"M"	"Nathan"	881	0.00091835
1918	"M"	"Nathan"	945	0.00090114
1919	"M"	"Nathan"	849	0.00083618
1920	"M"	"Nathan"	815	0.00074036
1921	"M"	"Nathan"	751	0.00065996
1922	"M"	"Nathan"	749	0.00066562
1923	"M"	"Nathan"	739	0.00065264
1924	"M"	"Nathan"	680	0.00058166
1925	"M"	"Nathan"	615	0.00053411
1926	"M"	"Nathan"	669	0.00058402
1927	"M"	"Nathan"	636	0.0005474
1928	"M"	"Nathan"	548	0.00048021
1929	"M"	"Nathan"	513	0.00046319
1930	"M"	"Nathan"	540	0.00047812
1931	"M"	"Nathan"	442	0.00041325
1932	"M"	"Nathan"	486	0.00045239
1933	"M"	"Nathan"	413	0.0004049
1934	"M"	"Nathan"	469	0.00044173
1935	"M"	"Nathan"	468	0.00043763
1936	"M"	"Nathan"	464	0.00043602
1937	"M"	"Nathan"	434	0.0003969
1938	"M"	"Nathan"	516	0.0004541
1939	"M"	"Nathan"	468	0.000413
1940	"M"	"Nathan"	497	0.00041905
1941	"M"	"Nathan"	528	0.00042083
1942	"M"	"Nathan"	522	0.00037072
1943	"M"	"Nathan"	582	0.00040019
1944	"M"	"Nathan"	507	0.00036502
1945	"M"	"Nathan"	488	0.00035587
1946	"M"	"Nathan"	558	0.00033814
1947	"M"	"Nathan"	617	0.00033219
1948	"M"	"Nathan"	619	0.00034725
1949	"M"	"Nathan"	660	0.00036629
1950	"M"	"Nathan"	753	0.00041395
1951	"M"	"Nathan"	870	0.00045506
1952	"M"	"Nathan"	850	0.00043055
1953	"M"	"Nathan"	810	0.00040475
1954	"M"	"Nathan"	961	0.00046461
1955	"M"	"Nathan"	949	0.00045416
1956	"M"	"Nathan"	1095	0.00051059
1957	"M"	"Nathan"	1227	0.00056092
1958	"M"	"Nathan"	1242	0.00057686
1959	"M"	"Nathan"	1374	0.00063427
1960	"M"	"Nathan"	1627	0.00075126
1961	"M"	"Nathan"	1490	0.00069111
1962	"M"	"Nathan"	1534	0.00072976
1963	"M"	"Nathan"	1543	0.00074715
1964	"M"	"Nathan"	1500	0.00073989
1965	"M"	"Nathan"	1419	0.00074873
1966	"M"	"Nathan"	1422	0.00078222
1967	"M"	"Nathan"	1434	0.00080572
1968	"M"	"Nathan"	1656	0.0009324
1969	"M"	"Nathan"	1909	0.00104318
1970	"M"	"Nathan"	2548	0.0013371
1971	"M"	"Nathan"	3050	0.00167732
1972	"M"	"Nathan"	3522	0.00210309
1973	"M"	"Nathan"	4749	0.00294199
1974	"M"	"Nathan"	5849	0.00358672
1975	"M"	"Nathan"	7064	0.00435236
1976	"M"	"Nathan"	8616	0.00527545
1977	"M"	"Nathan"	9894	0.00578644
1978	"M"	"Nathan"	9891	0.00578726
1979	"M"	"Nathan"	10741	0.00599445
1980	"M"	"Nathan"	11144	0.00600747
1981	"M"	"Nathan"	11261	0.00604645
1982	"M"	"Nathan"	10803	0.00572458
1983	"M"	"Nathan"	10556	0.00566512
1984	"M"	"Nathan"	10612	0.00565604
1985	"M"	"Nathan"	10650	0.00553586
1986	"M"	"Nathan"	9995	0.00520313
1987	"M"	"Nathan"	9908	0.0050824
1988	"M"	"Nathan"	10148	0.00507063
1989	"M"	"Nathan"	10906	0.0052046
1990	"M"	"Nathan"	10936	0.00508377
1991	"M"	"Nathan"	10494	0.00495189
1992	"M"	"Nathan"	10146	0.00483461
1993	"M"	"Nathan"	10192	0.00493569
1994	"M"	"Nathan"	10382	0.00509434
1995	"M"	"Nathan"	10304	0.00512383
1996	"M"	"Nathan"	10283	0.00513285
1997	"M"	"Nathan"	10441	0.00522746
1998	"M"	"Nathan"	11584	0.00571447
1999	"M"	"Nathan"	12534	0.0061491
2000	"M"	"Nathan"	13036	0.00624512
2001	"M"	"Nathan"	12645	0.00611631
2002	"M"	"Nathan"	13220	0.00640029
2003	"M"	"Nathan"	13659	0.00650412
2004	"M"	"Nathan"	14627	0.00692504
2005	"M"	"Nathan"	14356	0.00675248
2006	"M"	"Nathan"	14273	0.00651486
2007	"M"	"Nathan"	13589	0.00613936
2008	"M"	"Nathan"	13253	0.00608367
2009	"M"	"Nathan"	12119	0.00571933
2010	"M"	"Nathan"	11372	0.00554158
2011	"M"	"Nathan"	10501	0.0051765
2012	"M"	"Nathan"	10417	0.00514194
2013	"M"	"Nathan"	9709	0.00481423
2014	"M"	"Nathan"	8967	0.00438618
2015	"M"	"Nathan"	8581	0.00420982
2016	"M"	"Nathan"	7970	0.00394987
2017	"M"	"Nathan"	7390	0.00376409
1880	"F"	"Beatrice"	87	0.00089135
1881	"F"	"Beatrice"	87	0.00088008
1882	"F"	"Beatrice"	123	0.00106314
1883	"F"	"Beatrice"	126	0.00104948
1884	"F"	"Beatrice"	167	0.00121379
1885	"F"	"Beatrice"	188	0.00132443
1886	"F"	"Beatrice"	192	0.0012489
1887	"F"	"Beatrice"	262	0.00168573
1888	"F"	"Beatrice"	316	0.00166803
1889	"F"	"Beatrice"	352	0.00186028
1890	"F"	"Beatrice"	417	0.00206783
1891	"F"	"Beatrice"	485	0.00246736
1892	"F"	"Beatrice"	541	0.00240537
1893	"F"	"Beatrice"	564	0.00250408
1894	"F"	"Beatrice"	684	0.00289866
1895	"F"	"Beatrice"	814	0.00329413
1896	"F"	"Beatrice"	870	0.00345248
1897	"F"	"Beatrice"	942	0.00379418
1898	"F"	"Beatrice"	1122	0.00409274
1899	"F"	"Beatrice"	1061	0.00428704
1900	"F"	"Beatrice"	1382	0.0043493
1901	"F"	"Beatrice"	1183	0.00465329
1902	"F"	"Beatrice"	1429	0.00509749
1903	"F"	"Beatrice"	1439	0.00517261
1904	"F"	"Beatrice"	1549	0.00529689
1905	"F"	"Beatrice"	1661	0.0053604
1906	"F"	"Beatrice"	1679	0.00535669
1907	"F"	"Beatrice"	1858	0.00550626
1908	"F"	"Beatrice"	1997	0.00563279
1909	"F"	"Beatrice"	2105	0.00571862
1910	"F"	"Beatrice"	2459	0.00586138
1911	"F"	"Beatrice"	2522	0.00570823
1912	"F"	"Beatrice"	3205	0.00546265
1913	"F"	"Beatrice"	3567	0.00544652
1914	"F"	"Beatrice"	4232	0.00531245
1915	"F"	"Beatrice"	5342	0.00521743
1916	"F"	"Beatrice"	5586	0.00514497
1917	"F"	"Beatrice"	5839	0.00519624
1918	"F"	"Beatrice"	5907	0.00491282
1919	"F"	"Beatrice"	5856	0.00498532
1920	"F"	"Beatrice"	5804	0.00466545
1921	"F"	"Beatrice"	5968	0.00466355
1922	"F"	"Beatrice"	5476	0.00438938
1923	"F"	"Beatrice"	5464	0.00436261
1924	"F"	"Beatrice"	5269	0.00406651
1925	"F"	"Beatrice"	4991	0.00395147
1926	"F"	"Beatrice"	4519	0.00367353
1927	"F"	"Beatrice"	4240	0.00342932
1928	"F"	"Beatrice"	3921	0.0032799
1929	"F"	"Beatrice"	3572	0.00308591
1930	"F"	"Beatrice"	3392	0.00290804
1931	"F"	"Beatrice"	2842	0.00257515
1932	"F"	"Beatrice"	2787	0.00251939
1933	"F"	"Beatrice"	2410	0.00230416
1934	"F"	"Beatrice"	2408	0.00222505
1935	"F"	"Beatrice"	2241	0.0020622
1936	"F"	"Beatrice"	1956	0.00181533
1937	"F"	"Beatrice"	1986	0.00180257
1938	"F"	"Beatrice"	1911	0.00167432
1939	"F"	"Beatrice"	1780	0.00156961
1940	"F"	"Beatrice"	1729	0.0014637
1941	"F"	"Beatrice"	1665	0.00133643
1942	"F"	"Beatrice"	1771	0.00127374
1943	"F"	"Beatrice"	1757	0.00122416
1944	"F"	"Beatrice"	1579	0.00115554
1945	"F"	"Beatrice"	1359	0.00100961
1946	"F"	"Beatrice"	1463	0.00090709
1947	"F"	"Beatrice"	1466	0.00080646
1948	"F"	"Beatrice"	1432	0.00082177
1949	"F"	"Beatrice"	1340	0.00076332
1950	"F"	"Beatrice"	1270	0.00072216
1951	"F"	"Beatrice"	1283	0.00069454
1952	"F"	"Beatrice"	1223	0.00064291
1953	"F"	"Beatrice"	1093	0.00056659
1954	"F"	"Beatrice"	1085	0.000545
1955	"F"	"Beatrice"	1033	0.00051529
1956	"F"	"Beatrice"	1010	0.00049047
1957	"F"	"Beatrice"	981	0.00046769
1958	"F"	"Beatrice"	879	0.00042566
1959	"F"	"Beatrice"	882	0.00042434
1960	"F"	"Beatrice"	909	0.00043705
1961	"F"	"Beatrice"	766	0.00036891
1962	"F"	"Beatrice"	736	0.0003631
1963	"F"	"Beatrice"	718	0.00036118
1964	"F"	"Beatrice"	650	0.0003321
1965	"F"	"Beatrice"	639	0.00034968
1966	"F"	"Beatrice"	602	0.00034291
1967	"F"	"Beatrice"	503	0.000293
1968	"F"	"Beatrice"	494	0.00028897
1969	"F"	"Beatrice"	437	0.00024791
1970	"F"	"Beatrice"	424	0.00023146
1971	"F"	"Beatrice"	427	0.00024367
1972	"F"	"Beatrice"	309	0.00019163
1973	"F"	"Beatrice"	327	0.00021042
1974	"F"	"Beatrice"	316	0.00020177
1975	"F"	"Beatrice"	322	0.00020631
1976	"F"	"Beatrice"	282	0.0001794
1977	"F"	"Beatrice"	284	0.00017265
1978	"F"	"Beatrice"	292	0.00017764
1979	"F"	"Beatrice"	280	0.00016249
1980	"F"	"Beatrice"	287	0.0001612
1981	"F"	"Beatrice"	338	0.00018901
1982	"F"	"Beatrice"	289	0.00015932
1983	"F"	"Beatrice"	257	0.00014363
1984	"F"	"Beatrice"	235	0.00013035
1985	"F"	"Beatrice"	294	0.00015927
1986	"F"	"Beatrice"	258	0.00013983
1987	"F"	"Beatrice"	209	0.00011154
1988	"F"	"Beatrice"	286	0.00014876
1989	"F"	"Beatrice"	303	0.00015212
1990	"F"	"Beatrice"	290	0.00014119
1991	"F"	"Beatrice"	306	0.00015051
1992	"F"	"Beatrice"	286	0.00014269
1993	"F"	"Beatrice"	266	0.00013494
1994	"F"	"Beatrice"	224	0.00011493
1995	"F"	"Beatrice"	198	0.00010306
1996	"F"	"Beatrice"	215	0.00011216
1997	"F"	"Beatrice"	182	0.00009535
1998	"F"	"Beatrice"	220	0.00011352
1999	"F"	"Beatrice"	196	0.00010071
2000	"F"	"Beatrice"	218	0.00010928
2001	"F"	"Beatrice"	218	0.0001101
2002	"F"	"Beatrice"	190	0.00009625
2003	"F"	"Beatrice"	210	0.00010472
2004	"F"	"Beatrice"	234	0.00011604
2005	"F"	"Beatrice"	213	0.00010502
2006	"F"	"Beatrice"	272	0.0001302
2007	"F"	"Beatrice"	308	0.00014564
2008	"F"	"Beatrice"	338	0.00016243
2009	"F"	"Beatrice"	327	0.00016164
2010	"F"	"Beatrice"	321	0.00016392
2011	"F"	"Beatrice"	396	0.00020465
2012	"F"	"Beatrice"	404	0.00020865
2013	"F"	"Beatrice"	485	0.0002521
2014	"F"	"Beatrice"	489	0.00025056
2015	"F"	"Beatrice"	541	0.0002781
2016	"F"	"Beatrice"	557	0.00028883
2017	"F"	"Beatrice"	544	0.00029015