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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 |
| 1949 | 3 |
| 1950 | 8 |
| 1951 | 10 |
| 1952 | 8 |
| 1953 | 14 |
| 1954 | 6 |
| 1955 | 11 |
| 1956 | 16 |
| 1957 | 12 |
| 1958 | 10 |
| 1959 | 5 |
| 1960 | 13 |
| 1961 | 19 |
| 1962 | 10 |
| 1963 | 13 |
| 1964 | 8 |
| 1965 | 10 |
| 1966 | 1 |
| 1967 | 1 |
| 1968 | 8 |
| 1973 | 1 |
| 1974 | 1 |
| 1975 | 33 |
| 1976 | 37 |
| 1977 | 35 |
| 1978 | 38 |
| 1979 | 35 |
| 1980 | 26 |
| 1981 | 42 |
| 1982 | 45 |
| 1983 | 37 |
| 1984 | 61 |
| 1985 | 47 |
| 1986 | 87 |
| 1987 | 101 |
| 1988 | 90 |
| 1989 | 54 |
| 1990 | 49 |
| 1991 | 75 |
| 1992 | 94 |
| 1993 | 88 |
| 1994 | 107 |
| 1995 | 105 |
| 1996 | 92 |
| 1997 | 92 |
| 1998 | 95 |
| 1999 | 112 |
| 2000 | 145 |
| 2001 | 142 |
| 2002 | 148 |
| 2003 | 121 |
| 2004 | 172 |
| 2005 | 157 |
| 2006 | 212 |
| 2007 | 212 |
| 2008 | 214 |
| 2009 | 199 |
| 2010 | 220 |
| 2011 | 247 |
| 2012 | 216 |
| 2013 | 217 |
| 2014 | 192 |
| 2015 | 183 |
| 2016 | 161 |
| 2017 | 136 |
| 2018 | 141 |
| 2019 | 124 |
| 2020 | 108 |
| 2021 | 120 |
| 2022 | 110 |
| 2023 | 76 |
| 2024 | 30 |