| Value | Category | Cases | |
|---|---|---|---|
| 1917 | 1 |
0%
|
|
| 1918 | 1 |
0%
|
|
| 1919 | 4 |
0%
|
|
| 1920 | 2 |
0%
|
|
| 1921 | 7 |
0%
|
|
| 1922 | 7 |
0%
|
|
| 1923 | 9 |
0%
|
|
| 1924 | 17 |
0.1%
|
|
| 1925 | 21 |
0.1%
|
|
| 1926 | 21 |
0.1%
|
|
| 1927 | 44 |
0.1%
|
|
| 1928 | 73 |
0.2%
|
|
| 1929 | 73 |
0.2%
|
|
| 1930 | 118 |
0.4%
|
|
| 1931 | 130 |
0.4%
|
|
| 1932 | 149 |
0.5%
|
|
| 1933 | 168 |
0.5%
|
|
| 1934 | 202 |
0.6%
|
|
| 1935 | 196 |
0.6%
|
|
| 1936 | 251 |
0.8%
|
|
| 1937 | 281 |
0.9%
|
|
| 1938 | 298 |
0.9%
|
|
| 1939 | 303 |
1%
|
|
| 1940 | 312 |
1%
|
|
| 1941 | 311 |
1%
|
|
| 1942 | 312 |
1%
|
|
| 1943 | 312 |
1%
|
|
| 1944 | 332 |
1.1%
|
|
| 1945 | 290 |
0.9%
|
|
| 1946 | 382 |
1.2%
|
|
| 1947 | 470 |
1.5%
|
|
| 1948 | 522 |
1.7%
|
|
| 1949 | 566 |
1.8%
|
|
| 1950 | 531 |
1.7%
|
|
| 1951 | 585 |
1.9%
|
|
| 1952 | 629 |
2%
|
|
| 1953 | 645 |
2%
|
|
| 1954 | 621 |
2%
|
|
| 1955 | 584 |
1.8%
|
|
| 1956 | 576 |
1.8%
|
|
| 1957 | 527 |
1.7%
|
|
| 1958 | 512 |
1.6%
|
|
| 1959 | 474 |
1.5%
|
|
| 1960 | 510 |
1.6%
|
|
| 1961 | 486 |
1.5%
|
|
| 1962 | 433 |
1.4%
|
|
| 1963 | 453 |
1.4%
|
|
| 1964 | 436 |
1.4%
|
|
| 1965 | 424 |
1.3%
|
|
| 1966 | 424 |
1.3%
|
|
| 1967 | 435 |
1.4%
|
|
| 1968 | 450 |
1.4%
|
|
| 1969 | 422 |
1.3%
|
|
| 1970 | 363 |
1.1%
|
|
| 1971 | 421 |
1.3%
|
|
| 1972 | 405 |
1.3%
|
|
| 1973 | 390 |
1.2%
|
|
| 1974 | 412 |
1.3%
|
|
| 1975 | 408 |
1.3%
|
|
| 1976 | 391 |
1.2%
|
|
| 1977 | 391 |
1.2%
|
|
| 1978 | 402 |
1.3%
|
|
| 1979 | 360 |
1.1%
|
|
| 1980 | 394 |
1.2%
|
|
| 1981 | 330 |
1%
|
|
| 1982 | 328 |
1%
|
|
| 1983 | 350 |
1.1%
|
|
| 1984 | 328 |
1%
|
|
| 1985 | 313 |
1%
|
|
| 1986 | 299 |
0.9%
|
|
| 1987 | 356 |
1.1%
|
|
| 1988 | 321 |
1%
|
|
| 1989 | 326 |
1%
|
|
| 1990 | 294 |
0.9%
|
|
| 1991 | 355 |
1.1%
|
|
| 1992 | 323 |
1%
|
|
| 1993 | 362 |
1.1%
|
|
| 1994 | 340 |
1.1%
|
|
| 1995 | 333 |
1.1%
|
|
| 1996 | 361 |
1.1%
|
|
| 1997 | 305 |
1%
|
|
| 1998 | 294 |
0.9%
|
|
| 1999 | 271 |
0.9%
|
|
| 2000 | 295 |
0.9%
|
|
| 2001 | 320 |
1%
|
|
| 2002 | 328 |
1%
|
|
| 2003 | 286 |
0.9%
|
|
| 2004 | 306 |
1%
|
|
| 2005 | 296 |
0.9%
|
|
| 2006 | 286 |
0.9%
|
|
| 2007 | 275 |
0.9%
|
|
| 2008 | 282 |
0.9%
|
|
| 2009 | 270 |
0.9%
|
|
| 2010 | 255 |
0.8%
|
|
| 2011 | 292 |
0.9%
|
|
| 2012 | 275 |
0.9%
|
|
| 2013 | 227 |
0.7%
|
|
| 2014 | 224 |
0.7%
|
|
| 2015 | 217 |
0.7%
|
|
| 2016 | 195 |
0.6%
|
|
| 2017 | 83 |
0.3%
|