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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1948 | 1 |
| 1963 | 4 |
| 1964 | 5 |
| 1965 | 51 |
| 1966 | 85 |
| 1967 | 95 |
| 1968 | 102 |
| 1969 | 87 |
| 1970 | 85 |
| 1971 | 92 |
| 1972 | 52 |
| 1973 | 63 |
| 1974 | 66 |
| 1975 | 77 |
| 1976 | 76 |
| 1977 | 80 |
| 1978 | 114 |
| 1979 | 82 |
| 1980 | 87 |
| 1981 | 101 |
| 1982 | 95 |
| 1983 | 109 |
| 1984 | 99 |
| 1985 | 122 |
| 1986 | 106 |
| 1987 | 121 |
| 1988 | 110 |
| 1989 | 138 |
| 1990 | 145 |
| 1991 | 150 |
| 1992 | 147 |
| 1993 | 185 |
| 1994 | 145 |
| 1995 | 173 |
| 1996 | 187 |
| 1997 | 196 |
| 1998 | 191 |
| 1999 | 192 |
| 2000 | 166 |
| 2001 | 159 |
| 2002 | 210 |
| 2003 | 204 |
| 2004 | 206 |
| 2005 | 245 |
| 2006 | 248 |
| 2007 | 288 |
| 2008 | 260 |
| 2009 | 276 |
| 2010 | 306 |
| 2011 | 390 |
| 2012 | 402 |
| 2013 | 411 |
| 2014 | 419 |
| 2015 | 443 |
| 2016 | 442 |
| 2017 | 492 |
| 2018 | 465 |
| 2019 | 497 |
| 2020 | 593 |
| 2021 | 568 |
| 2022 | 719 |
| 2023 | 594 |
| 2024 | 252 |