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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 1 |
| 1950 | 1 |
| 1954 | 1 |
| 1958 | 1 |
| 1961 | 1 |
| 1963 | 3 |
| 1964 | 3 |
| 1968 | 1 |
| 1969 | 1 |
| 1970 | 4 |
| 1971 | 3 |
| 1972 | 1 |
| 1973 | 10 |
| 1974 | 6 |
| 1975 | 12 |
| 1976 | 7 |
| 1977 | 8 |
| 1978 | 18 |
| 1979 | 14 |
| 1980 | 5 |
| 1981 | 12 |
| 1982 | 24 |
| 1983 | 20 |
| 1984 | 32 |
| 1985 | 34 |
| 1986 | 34 |
| 1987 | 40 |
| 1988 | 37 |
| 1989 | 40 |
| 1990 | 54 |
| 1991 | 57 |
| 1992 | 61 |
| 1993 | 50 |
| 1994 | 67 |
| 1995 | 64 |
| 1996 | 55 |
| 1997 | 85 |
| 1998 | 67 |
| 1999 | 90 |
| 2000 | 91 |
| 2001 | 88 |
| 2002 | 89 |
| 2003 | 114 |
| 2004 | 118 |
| 2005 | 121 |
| 2006 | 98 |
| 2007 | 139 |
| 2008 | 158 |
| 2009 | 156 |
| 2010 | 172 |
| 2011 | 180 |
| 2012 | 182 |
| 2013 | 248 |
| 2014 | 208 |
| 2015 | 212 |
| 2016 | 211 |
| 2017 | 213 |
| 2018 | 225 |
| 2019 | 226 |
| 2020 | 210 |
| 2021 | 192 |
| 2022 | 144 |
| 2023 | 134 |
| 2024 | 35 |