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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1948 | 2 |
| 1959 | 3 |
| 1960 | 35 |
| 1961 | 37 |
| 1962 | 42 |
| 1965 | 9 |
| 1966 | 84 |
| 1967 | 101 |
| 1968 | 114 |
| 1969 | 102 |
| 1970 | 74 |
| 1971 | 78 |
| 1972 | 79 |
| 1973 | 70 |
| 1974 | 81 |
| 1975 | 63 |
| 1976 | 75 |
| 1977 | 81 |
| 1978 | 94 |
| 1979 | 104 |
| 1980 | 93 |
| 1981 | 97 |
| 1982 | 118 |
| 1983 | 107 |
| 1984 | 120 |
| 1985 | 125 |
| 1986 | 121 |
| 1987 | 96 |
| 1988 | 117 |
| 1989 | 122 |
| 1990 | 143 |
| 1991 | 117 |
| 1992 | 122 |
| 1993 | 125 |
| 1994 | 124 |
| 1995 | 138 |
| 1996 | 154 |
| 1997 | 139 |
| 1998 | 171 |
| 1999 | 162 |
| 2000 | 182 |
| 2001 | 212 |
| 2002 | 267 |
| 2003 | 242 |
| 2004 | 285 |
| 2005 | 302 |
| 2006 | 313 |
| 2007 | 400 |
| 2008 | 413 |
| 2009 | 443 |
| 2010 | 462 |
| 2011 | 490 |
| 2012 | 550 |
| 2013 | 584 |
| 2014 | 642 |
| 2015 | 755 |
| 2016 | 741 |
| 2017 | 794 |
| 2018 | 800 |
| 2019 | 838 |
| 2020 | 1095 |
| 2021 | 1336 |
| 2022 | 1466 |
| 2023 | 1268 |
| 2024 | 423 |