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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 1 |
| 1946 | 6 |
| 1947 | 12 |
| 1948 | 11 |
| 1949 | 19 |
| 1950 | 65 |
| 1951 | 35 |
| 1952 | 12 |
| 1953 | 19 |
| 1954 | 30 |
| 1955 | 23 |
| 1956 | 22 |
| 1957 | 39 |
| 1958 | 21 |
| 1959 | 23 |
| 1960 | 27 |
| 1961 | 33 |
| 1962 | 49 |
| 1963 | 32 |
| 1964 | 48 |
| 1965 | 165 |
| 1966 | 198 |
| 1967 | 406 |
| 1968 | 424 |
| 1969 | 148 |
| 1970 | 103 |
| 1971 | 224 |
| 1972 | 250 |
| 1973 | 246 |
| 1974 | 170 |
| 1975 | 139 |
| 1976 | 134 |
| 1977 | 198 |
| 1978 | 236 |
| 1979 | 140 |
| 1980 | 119 |
| 1981 | 151 |
| 1982 | 283 |
| 1983 | 488 |
| 1984 | 537 |
| 1985 | 501 |
| 1986 | 467 |
| 1987 | 543 |
| 1988 | 679 |
| 1989 | 681 |
| 1990 | 1026 |
| 1991 | 1097 |
| 1992 | 947 |
| 1993 | 871 |
| 1994 | 1071 |
| 1995 | 1076 |
| 1996 | 1187 |
| 1997 | 1151 |
| 1998 | 1178 |
| 1999 | 1021 |
| 2000 | 1333 |
| 2001 | 1297 |
| 2002 | 1286 |
| 2003 | 1666 |
| 2004 | 1940 |
| 2005 | 2260 |
| 2006 | 2487 |
| 2007 | 3024 |
| 2008 | 3922 |
| 2009 | 4329 |
| 2010 | 4493 |
| 2011 | 4366 |
| 2012 | 4695 |
| 2013 | 4360 |
| 2014 | 4234 |
| 2015 | 4267 |
| 2016 | 4334 |
| 2017 | 4724 |
| 2018 | 4695 |
| 2019 | 4821 |
| 2020 | 5031 |
| 2021 | 4916 |
| 2022 | 4499 |
| 2023 | 3477 |
| 2024 | 989 |