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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 1 |
| 1946 | 1 |
| 1947 | 3 |
| 1948 | 5 |
| 1949 | 12 |
| 1950 | 24 |
| 1964 | 2 |
| 1965 | 4 |
| 1966 | 56 |
| 1967 | 79 |
| 1968 | 84 |
| 1969 | 77 |
| 1970 | 105 |
| 1971 | 108 |
| 1972 | 118 |
| 1973 | 133 |
| 1974 | 119 |
| 1975 | 82 |
| 1976 | 44 |
| 1977 | 55 |
| 1978 | 48 |
| 1979 | 45 |
| 1980 | 68 |
| 1981 | 43 |
| 1982 | 38 |
| 1983 | 41 |
| 1984 | 51 |
| 1985 | 56 |
| 1986 | 38 |
| 1987 | 30 |
| 1988 | 58 |
| 1989 | 50 |
| 1990 | 77 |
| 1991 | 55 |
| 1992 | 73 |
| 1993 | 72 |
| 1994 | 84 |
| 1995 | 67 |
| 1996 | 104 |
| 1997 | 91 |
| 1998 | 108 |
| 1999 | 77 |
| 2000 | 96 |
| 2001 | 87 |
| 2002 | 116 |
| 2003 | 153 |
| 2004 | 191 |
| 2005 | 198 |
| 2006 | 223 |
| 2007 | 236 |
| 2008 | 223 |
| 2009 | 193 |
| 2010 | 240 |
| 2011 | 211 |
| 2012 | 202 |
| 2013 | 228 |
| 2014 | 211 |
| 2015 | 204 |
| 2016 | 174 |
| 2017 | 159 |
| 2018 | 181 |
| 2019 | 168 |
| 2020 | 142 |
| 2021 | 69 |
| 2022 | 21 |
| 2023 | 10 |
| 2024 | 4 |