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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 1 |
| 1947 | 4 |
| 1948 | 1 |
| 1963 | 1 |
| 1964 | 2 |
| 1965 | 16 |
| 1966 | 28 |
| 1967 | 16 |
| 1968 | 7 |
| 1969 | 7 |
| 1970 | 7 |
| 1971 | 8 |
| 1972 | 6 |
| 1973 | 5 |
| 1974 | 16 |
| 1975 | 18 |
| 1976 | 32 |
| 1977 | 35 |
| 1978 | 38 |
| 1979 | 47 |
| 1980 | 39 |
| 1981 | 43 |
| 1982 | 36 |
| 1983 | 55 |
| 1984 | 51 |
| 1985 | 48 |
| 1986 | 58 |
| 1987 | 65 |
| 1988 | 83 |
| 1989 | 93 |
| 1990 | 113 |
| 1991 | 86 |
| 1992 | 100 |
| 1993 | 102 |
| 1994 | 131 |
| 1995 | 141 |
| 1996 | 138 |
| 1997 | 142 |
| 1998 | 166 |
| 1999 | 154 |
| 2000 | 140 |
| 2001 | 152 |
| 2002 | 162 |
| 2003 | 174 |
| 2004 | 183 |
| 2005 | 208 |
| 2006 | 248 |
| 2007 | 274 |
| 2008 | 288 |
| 2009 | 338 |
| 2010 | 376 |
| 2011 | 375 |
| 2012 | 386 |
| 2013 | 408 |
| 2014 | 457 |
| 2015 | 426 |
| 2016 | 317 |
| 2017 | 278 |
| 2018 | 283 |
| 2019 | 236 |
| 2020 | 191 |
| 2021 | 143 |
| 2022 | 61 |
| 2023 | 54 |
| 2024 | 21 |