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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 20 |
| 1947 | 16 |
| 1949 | 13 |
| 1950 | 9 |
| 1951 | 27 |
| 1965 | 59 |
| 1966 | 51 |
| 1967 | 63 |
| 1968 | 56 |
| 1969 | 105 |
| 1970 | 63 |
| 1971 | 172 |
| 1972 | 155 |
| 1973 | 138 |
| 1974 | 91 |
| 1975 | 84 |
| 1976 | 119 |
| 1977 | 103 |
| 1978 | 73 |
| 1979 | 90 |
| 1980 | 107 |
| 1981 | 98 |
| 1982 | 94 |
| 1983 | 120 |
| 1984 | 109 |
| 1985 | 114 |
| 1986 | 110 |
| 1987 | 97 |
| 1988 | 119 |
| 1989 | 94 |
| 1990 | 112 |
| 1991 | 114 |
| 1992 | 105 |
| 1993 | 110 |
| 1994 | 90 |
| 1995 | 90 |
| 1996 | 102 |
| 1997 | 76 |
| 1998 | 82 |
| 1999 | 76 |
| 2000 | 49 |
| 2001 | 114 |
| 2002 | 111 |
| 2003 | 115 |
| 2004 | 120 |
| 2005 | 107 |
| 2006 | 132 |
| 2007 | 135 |
| 2008 | 149 |
| 2009 | 148 |
| 2010 | 138 |
| 2011 | 176 |
| 2012 | 172 |
| 2013 | 183 |
| 2014 | 166 |
| 2015 | 161 |
| 2016 | 147 |
| 2017 | 227 |
| 2018 | 174 |
| 2019 | 214 |
| 2020 | 385 |
| 2021 | 351 |
| 2022 | 332 |
| 2023 | 310 |
| 2024 | 132 |