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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 2 |
| 1946 | 13 |
| 1947 | 20 |
| 1948 | 24 |
| 1949 | 16 |
| 1950 | 19 |
| 1951 | 21 |
| 1952 | 26 |
| 1953 | 17 |
| 1954 | 19 |
| 1955 | 22 |
| 1956 | 27 |
| 1957 | 26 |
| 1958 | 17 |
| 1959 | 36 |
| 1960 | 28 |
| 1961 | 40 |
| 1962 | 37 |
| 1963 | 18 |
| 1964 | 19 |
| 1965 | 6 |
| 1966 | 5 |
| 1967 | 5 |
| 1968 | 22 |
| 1969 | 90 |
| 1970 | 128 |
| 1971 | 172 |
| 1972 | 228 |
| 1973 | 238 |
| 1974 | 333 |
| 1975 | 368 |
| 1976 | 251 |
| 1977 | 210 |
| 1978 | 155 |
| 1979 | 181 |
| 1980 | 132 |
| 1981 | 116 |
| 1982 | 122 |
| 1983 | 133 |
| 1984 | 123 |
| 1985 | 139 |
| 1986 | 122 |
| 1987 | 145 |
| 1988 | 107 |
| 1989 | 136 |
| 1990 | 144 |
| 1991 | 156 |
| 1992 | 183 |
| 1993 | 157 |
| 1994 | 183 |
| 1995 | 195 |
| 1996 | 215 |
| 1997 | 213 |
| 1998 | 242 |
| 1999 | 318 |
| 2000 | 572 |
| 2001 | 669 |
| 2002 | 761 |
| 2003 | 973 |
| 2004 | 1177 |
| 2005 | 1550 |
| 2006 | 1690 |
| 2007 | 1885 |
| 2008 | 2106 |
| 2009 | 2279 |
| 2010 | 2597 |
| 2011 | 3061 |
| 2012 | 3179 |
| 2013 | 3230 |
| 2014 | 3144 |
| 2015 | 3058 |
| 2016 | 3146 |
| 2017 | 3139 |
| 2018 | 3404 |
| 2019 | 3364 |
| 2020 | 3032 |
| 2021 | 2865 |
| 2022 | 2273 |
| 2023 | 1870 |
| 2024 | 2017 |
| 2025 | 5 |