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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1948 | 1 |
| 1951 | 1 |
| 1952 | 1 |
| 1965 | 7 |
| 1966 | 6 |
| 1967 | 10 |
| 1968 | 13 |
| 1969 | 12 |
| 1970 | 13 |
| 1971 | 9 |
| 1972 | 13 |
| 1973 | 11 |
| 1974 | 16 |
| 1975 | 15 |
| 1976 | 22 |
| 1977 | 24 |
| 1978 | 23 |
| 1979 | 22 |
| 1980 | 25 |
| 1981 | 34 |
| 1982 | 30 |
| 1983 | 28 |
| 1984 | 38 |
| 1985 | 43 |
| 1986 | 29 |
| 1987 | 48 |
| 1988 | 51 |
| 1989 | 57 |
| 1990 | 82 |
| 1991 | 93 |
| 1992 | 101 |
| 1993 | 113 |
| 1994 | 115 |
| 1995 | 89 |
| 1996 | 117 |
| 1997 | 128 |
| 1998 | 130 |
| 1999 | 157 |
| 2000 | 179 |
| 2001 | 192 |
| 2002 | 220 |
| 2003 | 241 |
| 2004 | 367 |
| 2005 | 443 |
| 2006 | 541 |
| 2007 | 523 |
| 2008 | 587 |
| 2009 | 549 |
| 2010 | 553 |
| 2011 | 694 |
| 2012 | 831 |
| 2013 | 915 |
| 2014 | 878 |
| 2015 | 903 |
| 2016 | 864 |
| 2017 | 853 |
| 2018 | 878 |
| 2019 | 910 |
| 2020 | 961 |
| 2021 | 963 |
| 2022 | 800 |
| 2023 | 687 |
| 2024 | 249 |