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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1962 | 1 |
| 1965 | 71 |
| 1966 | 98 |
| 1967 | 90 |
| 1968 | 178 |
| 1969 | 150 |
| 1970 | 116 |
| 1971 | 126 |
| 1972 | 88 |
| 1973 | 133 |
| 1974 | 163 |
| 1975 | 130 |
| 1976 | 146 |
| 1977 | 122 |
| 1978 | 141 |
| 1979 | 116 |
| 1980 | 128 |
| 1981 | 115 |
| 1982 | 131 |
| 1983 | 176 |
| 1984 | 159 |
| 1985 | 192 |
| 1986 | 203 |
| 1987 | 174 |
| 1988 | 195 |
| 1989 | 202 |
| 1990 | 222 |
| 1991 | 204 |
| 1992 | 228 |
| 1993 | 206 |
| 1994 | 229 |
| 1995 | 235 |
| 1996 | 270 |
| 1997 | 253 |
| 1998 | 273 |
| 1999 | 289 |
| 2000 | 624 |
| 2001 | 457 |
| 2002 | 524 |
| 2003 | 595 |
| 2004 | 404 |
| 2005 | 517 |
| 2006 | 498 |
| 2007 | 731 |
| 2008 | 767 |
| 2009 | 748 |
| 2010 | 778 |
| 2011 | 834 |
| 2012 | 918 |
| 2013 | 930 |
| 2014 | 712 |
| 2015 | 819 |
| 2016 | 785 |
| 2017 | 874 |
| 2018 | 802 |
| 2019 | 877 |
| 2020 | 823 |
| 2021 | 926 |
| 2022 | 826 |
| 2023 | 762 |
| 2024 | 337 |