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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 1 |
| 1965 | 1 |
| 1970 | 1 |
| 1973 | 6 |
| 1974 | 26 |
| 1975 | 50 |
| 1976 | 55 |
| 1977 | 44 |
| 1978 | 47 |
| 1979 | 70 |
| 1980 | 90 |
| 1981 | 86 |
| 1982 | 83 |
| 1983 | 85 |
| 1984 | 93 |
| 1985 | 88 |
| 1986 | 118 |
| 1987 | 93 |
| 1988 | 122 |
| 1989 | 86 |
| 1990 | 67 |
| 1991 | 62 |
| 1992 | 153 |
| 1993 | 159 |
| 1994 | 130 |
| 1995 | 107 |
| 1996 | 108 |
| 1997 | 76 |
| 1998 | 129 |
| 1999 | 117 |
| 2000 | 120 |
| 2001 | 104 |
| 2002 | 165 |
| 2003 | 250 |
| 2004 | 274 |
| 2005 | 278 |
| 2006 | 340 |
| 2007 | 374 |
| 2008 | 302 |
| 2009 | 245 |
| 2010 | 331 |
| 2011 | 331 |
| 2012 | 319 |
| 2013 | 337 |
| 2014 | 303 |
| 2015 | 331 |
| 2016 | 426 |
| 2017 | 442 |
| 2018 | 478 |
| 2019 | 557 |
| 2020 | 541 |
| 2021 | 356 |
| 2022 | 181 |
| 2023 | 153 |
| 2024 | 49 |