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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1904 | 1 |
| 1911 | 1 |
| 1916 | 1 |
| 1920 | 1 |
| 1923 | 1 |
| 1928 | 1 |
| 1929 | 1 |
| 1931 | 1 |
| 1932 | 1 |
| 1933 | 1 |
| 1936 | 1 |
| 1937 | 1 |
| 1945 | 2 |
| 1946 | 3 |
| 1947 | 7 |
| 1948 | 1 |
| 1949 | 2 |
| 1950 | 2 |
| 1951 | 5 |
| 1952 | 4 |
| 1953 | 5 |
| 1954 | 5 |
| 1955 | 2 |
| 1956 | 2 |
| 1958 | 3 |
| 1959 | 4 |
| 1960 | 3 |
| 1961 | 3 |
| 1962 | 2 |
| 1963 | 1 |
| 1964 | 4 |
| 1965 | 3 |
| 1966 | 4 |
| 1967 | 5 |
| 1968 | 6 |
| 1969 | 6 |
| 1970 | 2 |
| 1971 | 6 |
| 1972 | 11 |
| 1973 | 25 |
| 1974 | 32 |
| 1975 | 55 |
| 1976 | 63 |
| 1977 | 66 |
| 1978 | 60 |
| 1979 | 58 |
| 1980 | 82 |
| 1981 | 108 |
| 1982 | 101 |
| 1983 | 92 |
| 1984 | 93 |
| 1985 | 99 |
| 1986 | 113 |
| 1987 | 127 |
| 1988 | 133 |
| 1989 | 133 |
| 1990 | 117 |
| 1991 | 158 |
| 1992 | 152 |
| 1993 | 188 |
| 1994 | 196 |
| 1995 | 228 |
| 1996 | 247 |
| 1997 | 245 |
| 1998 | 286 |
| 1999 | 329 |
| 2000 | 333 |
| 2001 | 384 |
| 2002 | 405 |
| 2003 | 391 |
| 2004 | 478 |
| 2005 | 527 |
| 2006 | 507 |
| 2007 | 541 |
| 2008 | 586 |
| 2009 | 680 |
| 2010 | 727 |
| 2011 | 868 |
| 2012 | 936 |
| 2013 | 923 |
| 2014 | 976 |
| 2015 | 997 |
| 2016 | 835 |
| 2017 | 762 |
| 2018 | 886 |
| 2019 | 1009 |
| 2020 | 1065 |
| 2021 | 1207 |
| 2022 | 1160 |
| 2023 | 1041 |
| 2024 | 323 |