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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 2 |
| 1946 | 15 |
| 1947 | 12 |
| 1948 | 17 |
| 1949 | 8 |
| 1950 | 13 |
| 1951 | 29 |
| 1952 | 48 |
| 1953 | 42 |
| 1954 | 36 |
| 1955 | 50 |
| 1956 | 46 |
| 1957 | 37 |
| 1958 | 40 |
| 1959 | 35 |
| 1960 | 44 |
| 1961 | 60 |
| 1962 | 49 |
| 1963 | 113 |
| 1964 | 146 |
| 1965 | 96 |
| 1966 | 89 |
| 1967 | 142 |
| 1968 | 149 |
| 1969 | 149 |
| 1970 | 183 |
| 1971 | 200 |
| 1972 | 185 |
| 1973 | 195 |
| 1974 | 178 |
| 1975 | 97 |
| 1976 | 80 |
| 1977 | 86 |
| 1978 | 59 |
| 1979 | 78 |
| 1980 | 65 |
| 1981 | 54 |
| 1982 | 64 |
| 1983 | 53 |
| 1984 | 79 |
| 1985 | 75 |
| 1986 | 48 |
| 1987 | 74 |
| 1988 | 81 |
| 1989 | 85 |
| 1990 | 64 |
| 1991 | 77 |
| 1992 | 71 |
| 1993 | 73 |
| 1994 | 80 |
| 1995 | 92 |
| 1996 | 74 |
| 1997 | 85 |
| 1998 | 92 |
| 1999 | 89 |
| 2000 | 87 |
| 2001 | 78 |
| 2002 | 98 |
| 2003 | 104 |
| 2004 | 94 |
| 2005 | 106 |
| 2006 | 98 |
| 2007 | 119 |
| 2008 | 147 |
| 2009 | 130 |
| 2010 | 158 |
| 2011 | 173 |
| 2012 | 192 |
| 2013 | 171 |
| 2014 | 210 |
| 2015 | 185 |
| 2016 | 181 |
| 2017 | 196 |
| 2018 | 163 |
| 2019 | 171 |
| 2020 | 163 |
| 2021 | 148 |
| 2022 | 105 |
| 2023 | 88 |
| 2024 | 56 |