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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1948 | 1 |
| 1964 | 5 |
| 1965 | 35 |
| 1966 | 90 |
| 1967 | 99 |
| 1968 | 105 |
| 1969 | 82 |
| 1970 | 104 |
| 1971 | 89 |
| 1972 | 110 |
| 1973 | 121 |
| 1974 | 91 |
| 1975 | 113 |
| 1976 | 104 |
| 1977 | 113 |
| 1978 | 154 |
| 1979 | 130 |
| 1980 | 136 |
| 1981 | 157 |
| 1982 | 187 |
| 1983 | 175 |
| 1984 | 167 |
| 1985 | 182 |
| 1986 | 188 |
| 1987 | 210 |
| 1988 | 186 |
| 1989 | 196 |
| 1990 | 248 |
| 1991 | 250 |
| 1992 | 242 |
| 1993 | 286 |
| 1994 | 274 |
| 1995 | 250 |
| 1996 | 274 |
| 1997 | 283 |
| 1998 | 332 |
| 1999 | 295 |
| 2000 | 356 |
| 2001 | 393 |
| 2002 | 439 |
| 2003 | 483 |
| 2004 | 502 |
| 2005 | 561 |
| 2006 | 631 |
| 2007 | 631 |
| 2008 | 671 |
| 2009 | 715 |
| 2010 | 752 |
| 2011 | 812 |
| 2012 | 894 |
| 2013 | 862 |
| 2014 | 954 |
| 2015 | 1028 |
| 2016 | 930 |
| 2017 | 869 |
| 2018 | 897 |
| 2019 | 999 |
| 2020 | 1245 |
| 2021 | 1475 |
| 2022 | 1530 |
| 2023 | 1389 |
| 2024 | 551 |