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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 1 |
| 1946 | 4 |
| 1947 | 3 |
| 1963 | 1 |
| 1964 | 1 |
| 1965 | 11 |
| 1966 | 16 |
| 1967 | 26 |
| 1968 | 35 |
| 1969 | 48 |
| 1970 | 43 |
| 1971 | 72 |
| 1972 | 65 |
| 1973 | 58 |
| 1974 | 49 |
| 1975 | 57 |
| 1976 | 60 |
| 1977 | 53 |
| 1978 | 39 |
| 1979 | 53 |
| 1980 | 48 |
| 1981 | 20 |
| 1982 | 40 |
| 1983 | 33 |
| 1984 | 32 |
| 1985 | 48 |
| 1986 | 28 |
| 1987 | 35 |
| 1988 | 38 |
| 1989 | 50 |
| 1990 | 55 |
| 1991 | 53 |
| 1992 | 46 |
| 1993 | 44 |
| 1994 | 54 |
| 1995 | 72 |
| 1996 | 49 |
| 1997 | 67 |
| 1998 | 77 |
| 1999 | 84 |
| 2000 | 161 |
| 2001 | 180 |
| 2002 | 211 |
| 2003 | 244 |
| 2004 | 232 |
| 2005 | 214 |
| 2006 | 251 |
| 2007 | 229 |
| 2008 | 212 |
| 2009 | 208 |
| 2010 | 193 |
| 2011 | 198 |
| 2012 | 241 |
| 2013 | 217 |
| 2014 | 210 |
| 2015 | 226 |
| 2016 | 212 |
| 2017 | 187 |
| 2018 | 161 |
| 2019 | 176 |
| 2020 | 110 |
| 2021 | 89 |
| 2022 | 7 |
| 2023 | 1 |
| 2024 | 3 |