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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1882 | 1 |
| 1884 | 1 |
| 1899 | 1 |
| 1931 | 1 |
| 1932 | 1 |
| 1937 | 2 |
| 1941 | 1 |
| 1944 | 1 |
| 1945 | 6 |
| 1946 | 2 |
| 1947 | 4 |
| 1948 | 3 |
| 1949 | 3 |
| 1950 | 10 |
| 1951 | 6 |
| 1953 | 4 |
| 1954 | 3 |
| 1955 | 2 |
| 1956 | 3 |
| 1957 | 15 |
| 1958 | 9 |
| 1959 | 14 |
| 1960 | 9 |
| 1961 | 6 |
| 1962 | 139 |
| 1963 | 95 |
| 1964 | 24 |
| 1965 | 19 |
| 1966 | 20 |
| 1967 | 31 |
| 1968 | 28 |
| 1969 | 21 |
| 1970 | 25 |
| 1971 | 90 |
| 1972 | 62 |
| 1973 | 101 |
| 1974 | 48 |
| 1975 | 107 |
| 1976 | 126 |
| 1977 | 100 |
| 1978 | 100 |
| 1979 | 114 |
| 1980 | 191 |
| 1981 | 202 |
| 1982 | 194 |
| 1983 | 253 |
| 1984 | 409 |
| 1985 | 401 |
| 1986 | 461 |
| 1987 | 553 |
| 1988 | 693 |
| 1989 | 826 |
| 1990 | 1425 |
| 1991 | 1515 |
| 1992 | 1857 |
| 1993 | 2389 |
| 1994 | 2407 |
| 1995 | 2779 |
| 1996 | 2750 |
| 1997 | 3169 |
| 1998 | 3299 |
| 1999 | 3390 |
| 2000 | 3814 |
| 2001 | 4192 |
| 2002 | 4965 |
| 2003 | 4979 |
| 2004 | 5252 |
| 2005 | 5838 |
| 2006 | 6211 |
| 2007 | 7028 |
| 2008 | 7637 |
| 2009 | 9020 |
| 2010 | 12548 |
| 2011 | 13632 |
| 2012 | 15166 |
| 2013 | 14201 |
| 2014 | 12735 |
| 2015 | 14029 |
| 2016 | 15003 |
| 2017 | 15814 |
| 2018 | 15667 |
| 2019 | 16943 |
| 2020 | 20212 |
| 2021 | 22519 |
| 2022 | 22935 |
| 2023 | 22018 |
| 2024 | 8834 |