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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 1 |
| 1946 | 2 |
| 1947 | 6 |
| 1948 | 6 |
| 1949 | 4 |
| 1950 | 3 |
| 1951 | 4 |
| 1952 | 4 |
| 1953 | 2 |
| 1954 | 8 |
| 1955 | 5 |
| 1956 | 5 |
| 1957 | 5 |
| 1958 | 2 |
| 1959 | 3 |
| 1960 | 2 |
| 1961 | 5 |
| 1963 | 4 |
| 1965 | 10 |
| 1966 | 16 |
| 1967 | 15 |
| 1968 | 19 |
| 1969 | 11 |
| 1970 | 18 |
| 1971 | 32 |
| 1972 | 31 |
| 1973 | 29 |
| 1974 | 42 |
| 1975 | 28 |
| 1976 | 35 |
| 1977 | 34 |
| 1978 | 39 |
| 1979 | 53 |
| 1980 | 38 |
| 1981 | 50 |
| 1982 | 55 |
| 1983 | 48 |
| 1984 | 60 |
| 1985 | 69 |
| 1986 | 75 |
| 1987 | 63 |
| 1988 | 65 |
| 1989 | 57 |
| 1990 | 84 |
| 1991 | 86 |
| 1992 | 83 |
| 1993 | 73 |
| 1994 | 87 |
| 1995 | 85 |
| 1996 | 91 |
| 1997 | 79 |
| 1998 | 89 |
| 1999 | 70 |
| 2000 | 87 |
| 2001 | 91 |
| 2002 | 109 |
| 2003 | 104 |
| 2004 | 119 |
| 2005 | 113 |
| 2006 | 97 |
| 2007 | 107 |
| 2008 | 133 |
| 2009 | 137 |
| 2010 | 157 |
| 2011 | 183 |
| 2012 | 189 |
| 2013 | 195 |
| 2014 | 180 |
| 2015 | 187 |
| 2016 | 214 |
| 2017 | 203 |
| 2018 | 230 |
| 2019 | 205 |
| 2020 | 249 |
| 2021 | 298 |
| 2022 | 261 |
| 2023 | 263 |
| 2024 | 242 |
| 2025 | 218 |