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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 8 |
| 1946 | 21 |
| 1947 | 15 |
| 1948 | 12 |
| 1949 | 11 |
| 1964 | 1 |
| 1965 | 9 |
| 1966 | 60 |
| 1967 | 93 |
| 1968 | 120 |
| 1969 | 135 |
| 1970 | 163 |
| 1971 | 153 |
| 1972 | 104 |
| 1973 | 137 |
| 1974 | 120 |
| 1975 | 86 |
| 1976 | 77 |
| 1977 | 89 |
| 1978 | 82 |
| 1979 | 91 |
| 1980 | 75 |
| 1981 | 73 |
| 1982 | 91 |
| 1983 | 84 |
| 1984 | 112 |
| 1985 | 113 |
| 1986 | 94 |
| 1987 | 77 |
| 1988 | 93 |
| 1989 | 107 |
| 1990 | 141 |
| 1991 | 129 |
| 1992 | 119 |
| 1993 | 163 |
| 1994 | 132 |
| 1995 | 160 |
| 1996 | 121 |
| 1997 | 158 |
| 1998 | 153 |
| 1999 | 166 |
| 2000 | 189 |
| 2001 | 174 |
| 2002 | 232 |
| 2003 | 215 |
| 2004 | 267 |
| 2005 | 249 |
| 2006 | 289 |
| 2007 | 302 |
| 2008 | 336 |
| 2009 | 364 |
| 2010 | 383 |
| 2011 | 433 |
| 2012 | 442 |
| 2013 | 465 |
| 2014 | 398 |
| 2015 | 416 |
| 2016 | 408 |
| 2017 | 397 |
| 2018 | 416 |
| 2019 | 406 |
| 2020 | 289 |
| 2021 | 162 |
| 2022 | 23 |
| 2023 | 8 |
| 2024 | 3 |