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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1949 | 1 |
| 1963 | 3 |
| 1964 | 3 |
| 1965 | 45 |
| 1966 | 71 |
| 1967 | 93 |
| 1968 | 134 |
| 1969 | 111 |
| 1970 | 76 |
| 1971 | 110 |
| 1972 | 86 |
| 1973 | 88 |
| 1974 | 111 |
| 1975 | 127 |
| 1976 | 92 |
| 1977 | 108 |
| 1978 | 128 |
| 1979 | 134 |
| 1980 | 168 |
| 1981 | 134 |
| 1982 | 165 |
| 1983 | 127 |
| 1984 | 164 |
| 1985 | 177 |
| 1986 | 172 |
| 1987 | 163 |
| 1988 | 153 |
| 1989 | 189 |
| 1990 | 200 |
| 1991 | 188 |
| 1992 | 183 |
| 1993 | 215 |
| 1994 | 193 |
| 1995 | 174 |
| 1996 | 189 |
| 1997 | 178 |
| 1998 | 188 |
| 1999 | 192 |
| 2000 | 212 |
| 2001 | 213 |
| 2002 | 272 |
| 2003 | 264 |
| 2004 | 277 |
| 2005 | 332 |
| 2006 | 361 |
| 2007 | 345 |
| 2008 | 380 |
| 2009 | 482 |
| 2010 | 466 |
| 2011 | 567 |
| 2012 | 551 |
| 2013 | 648 |
| 2014 | 683 |
| 2015 | 691 |
| 2016 | 691 |
| 2017 | 724 |
| 2018 | 740 |
| 2019 | 869 |
| 2020 | 1039 |
| 2021 | 1214 |
| 2022 | 1303 |
| 2023 | 1138 |
| 2024 | 361 |