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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 3 |
| 1957 | 1 |
| 1958 | 2 |
| 1959 | 35 |
| 1960 | 46 |
| 1961 | 69 |
| 1962 | 48 |
| 1965 | 1 |
| 1966 | 6 |
| 1967 | 35 |
| 1968 | 37 |
| 1969 | 59 |
| 1970 | 64 |
| 1971 | 58 |
| 1972 | 50 |
| 1973 | 56 |
| 1974 | 40 |
| 1975 | 53 |
| 1976 | 70 |
| 1977 | 73 |
| 1978 | 48 |
| 1979 | 71 |
| 1980 | 60 |
| 1981 | 69 |
| 1982 | 83 |
| 1983 | 91 |
| 1984 | 95 |
| 1985 | 54 |
| 1986 | 90 |
| 1987 | 81 |
| 1988 | 72 |
| 1989 | 89 |
| 1990 | 126 |
| 1991 | 192 |
| 1992 | 207 |
| 1993 | 178 |
| 1994 | 221 |
| 1995 | 309 |
| 1996 | 320 |
| 1997 | 309 |
| 1998 | 426 |
| 1999 | 468 |
| 2000 | 531 |
| 2001 | 573 |
| 2002 | 715 |
| 2003 | 739 |
| 2004 | 800 |
| 2005 | 966 |
| 2006 | 1113 |
| 2007 | 1235 |
| 2008 | 1350 |
| 2009 | 1534 |
| 2010 | 1704 |
| 2011 | 1938 |
| 2012 | 2201 |
| 2013 | 2457 |
| 2014 | 2612 |
| 2015 | 2793 |
| 2016 | 2872 |
| 2017 | 3016 |
| 2018 | 3457 |
| 2019 | 3748 |
| 2020 | 3442 |
| 2021 | 2723 |
| 2022 | 2689 |
| 2023 | 2510 |
| 2024 | 882 |