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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 |
| 1959 | 2 |
| 1961 | 2 |
| 1962 | 1 |
| 1965 | 1 |
| 1970 | 1 |
| 1973 | 1 |
| 1974 | 9 |
| 1975 | 20 |
| 1976 | 14 |
| 1977 | 20 |
| 1978 | 12 |
| 1979 | 9 |
| 1980 | 7 |
| 1981 | 11 |
| 1982 | 16 |
| 1983 | 15 |
| 1984 | 17 |
| 1985 | 29 |
| 1986 | 28 |
| 1987 | 38 |
| 1988 | 44 |
| 1989 | 44 |
| 1990 | 58 |
| 1991 | 44 |
| 1992 | 48 |
| 1993 | 64 |
| 1994 | 53 |
| 1995 | 61 |
| 1996 | 75 |
| 1997 | 85 |
| 1998 | 88 |
| 1999 | 113 |
| 2000 | 118 |
| 2001 | 108 |
| 2002 | 140 |
| 2003 | 183 |
| 2004 | 242 |
| 2005 | 269 |
| 2006 | 306 |
| 2007 | 317 |
| 2008 | 364 |
| 2009 | 446 |
| 2010 | 517 |
| 2011 | 599 |
| 2012 | 702 |
| 2013 | 910 |
| 2014 | 1017 |
| 2015 | 1160 |
| 2016 | 1296 |
| 2017 | 1413 |
| 2018 | 1555 |
| 2019 | 1862 |
| 2020 | 2154 |
| 2021 | 2440 |
| 2022 | 2843 |
| 2023 | 2823 |
| 2024 | 2378 |
| 2025 | 1 |