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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1954 | 1 |
| 1957 | 2 |
| 1958 | 4 |
| 1959 | 4 |
| 1960 | 9 |
| 1961 | 20 |
| 1962 | 11 |
| 1964 | 2 |
| 1965 | 18 |
| 1966 | 43 |
| 1967 | 65 |
| 1968 | 71 |
| 1969 | 83 |
| 1970 | 94 |
| 1971 | 97 |
| 1972 | 91 |
| 1973 | 109 |
| 1974 | 116 |
| 1975 | 107 |
| 1976 | 102 |
| 1977 | 101 |
| 1978 | 112 |
| 1979 | 118 |
| 1980 | 86 |
| 1981 | 107 |
| 1982 | 78 |
| 1983 | 70 |
| 1984 | 108 |
| 1985 | 118 |
| 1986 | 106 |
| 1987 | 105 |
| 1988 | 96 |
| 1989 | 116 |
| 1990 | 123 |
| 1991 | 153 |
| 1992 | 172 |
| 1993 | 238 |
| 1994 | 221 |
| 1995 | 235 |
| 1996 | 258 |
| 1997 | 309 |
| 1998 | 322 |
| 1999 | 390 |
| 2000 | 387 |
| 2001 | 340 |
| 2002 | 372 |
| 2003 | 369 |
| 2004 | 387 |
| 2005 | 427 |
| 2006 | 574 |
| 2007 | 542 |
| 2008 | 561 |
| 2009 | 625 |
| 2010 | 722 |
| 2011 | 693 |
| 2012 | 763 |
| 2013 | 802 |
| 2014 | 816 |
| 2015 | 799 |
| 2016 | 686 |
| 2017 | 729 |
| 2018 | 715 |
| 2019 | 700 |
| 2020 | 807 |
| 2021 | 751 |
| 2022 | 793 |
| 2023 | 616 |
| 2024 | 225 |