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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1948 | 1 |
| 1950 | 1 |
| 1964 | 5 |
| 1965 | 47 |
| 1966 | 66 |
| 1967 | 63 |
| 1968 | 77 |
| 1969 | 97 |
| 1970 | 94 |
| 1971 | 110 |
| 1972 | 105 |
| 1973 | 108 |
| 1974 | 118 |
| 1975 | 104 |
| 1976 | 113 |
| 1977 | 122 |
| 1978 | 141 |
| 1979 | 133 |
| 1980 | 122 |
| 1981 | 168 |
| 1982 | 155 |
| 1983 | 174 |
| 1984 | 162 |
| 1985 | 158 |
| 1986 | 212 |
| 1987 | 182 |
| 1988 | 183 |
| 1989 | 219 |
| 1990 | 263 |
| 1991 | 218 |
| 1992 | 249 |
| 1993 | 249 |
| 1994 | 226 |
| 1995 | 226 |
| 1996 | 215 |
| 1997 | 248 |
| 1998 | 316 |
| 1999 | 332 |
| 2000 | 415 |
| 2001 | 407 |
| 2002 | 468 |
| 2003 | 503 |
| 2004 | 547 |
| 2005 | 615 |
| 2006 | 658 |
| 2007 | 772 |
| 2008 | 827 |
| 2009 | 889 |
| 2010 | 1032 |
| 2011 | 1087 |
| 2012 | 1151 |
| 2013 | 1222 |
| 2014 | 1332 |
| 2015 | 1335 |
| 2016 | 1305 |
| 2017 | 1328 |
| 2018 | 1330 |
| 2019 | 1542 |
| 2020 | 1744 |
| 2021 | 2059 |
| 2022 | 2240 |
| 2023 | 2029 |
| 2024 | 602 |