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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 1 |
| 1946 | 5 |
| 1947 | 1 |
| 1948 | 2 |
| 1952 | 10 |
| 1953 | 17 |
| 1954 | 20 |
| 1955 | 9 |
| 1956 | 16 |
| 1957 | 23 |
| 1958 | 10 |
| 1959 | 2 |
| 1960 | 2 |
| 1961 | 8 |
| 1962 | 2 |
| 1964 | 3 |
| 1965 | 6 |
| 1966 | 83 |
| 1967 | 99 |
| 1968 | 96 |
| 1969 | 119 |
| 1970 | 122 |
| 1971 | 97 |
| 1972 | 115 |
| 1973 | 94 |
| 1974 | 83 |
| 1975 | 84 |
| 1976 | 70 |
| 1977 | 69 |
| 1978 | 72 |
| 1979 | 58 |
| 1980 | 57 |
| 1981 | 56 |
| 1982 | 53 |
| 1983 | 36 |
| 1984 | 59 |
| 1985 | 51 |
| 1986 | 58 |
| 1987 | 59 |
| 1988 | 63 |
| 1989 | 77 |
| 1990 | 60 |
| 1991 | 48 |
| 1992 | 47 |
| 1993 | 41 |
| 1994 | 50 |
| 1995 | 52 |
| 1996 | 47 |
| 1997 | 41 |
| 1998 | 55 |
| 1999 | 42 |
| 2000 | 53 |
| 2001 | 66 |
| 2002 | 81 |
| 2003 | 98 |
| 2004 | 119 |
| 2005 | 121 |
| 2006 | 94 |
| 2007 | 110 |
| 2008 | 143 |
| 2009 | 117 |
| 2010 | 168 |
| 2011 | 201 |
| 2012 | 185 |
| 2013 | 182 |
| 2014 | 195 |
| 2015 | 198 |
| 2016 | 208 |
| 2017 | 194 |
| 2018 | 174 |
| 2019 | 173 |
| 2020 | 163 |
| 2021 | 126 |
| 2022 | 40 |
| 2023 | 35 |
| 2024 | 90 |