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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 2 |
| 1949 | 9 |
| 1950 | 38 |
| 1951 | 23 |
| 1952 | 24 |
| 1953 | 29 |
| 1954 | 26 |
| 1955 | 23 |
| 1956 | 162 |
| 1957 | 48 |
| 1958 | 24 |
| 1959 | 19 |
| 1960 | 19 |
| 1961 | 20 |
| 1962 | 32 |
| 1963 | 19 |
| 1964 | 61 |
| 1965 | 31 |
| 1966 | 18 |
| 1967 | 29 |
| 1968 | 21 |
| 1969 | 29 |
| 1970 | 32 |
| 1971 | 24 |
| 1972 | 27 |
| 1973 | 26 |
| 1975 | 38 |
| 1976 | 38 |
| 1977 | 28 |
| 1978 | 53 |
| 1979 | 63 |
| 1980 | 24 |
| 1981 | 61 |
| 1982 | 44 |
| 1983 | 68 |
| 1984 | 37 |
| 1985 | 46 |
| 1986 | 49 |
| 1987 | 45 |
| 1988 | 62 |
| 1989 | 75 |
| 1990 | 63 |
| 1991 | 82 |
| 1992 | 120 |
| 1993 | 95 |
| 1994 | 113 |
| 1995 | 137 |
| 1996 | 161 |
| 1997 | 103 |
| 1998 | 95 |
| 1999 | 131 |
| 2000 | 110 |
| 2001 | 87 |
| 2002 | 101 |
| 2003 | 81 |
| 2004 | 70 |
| 2005 | 142 |
| 2006 | 209 |
| 2007 | 162 |
| 2008 | 182 |
| 2009 | 209 |
| 2010 | 185 |
| 2011 | 160 |
| 2012 | 141 |
| 2013 | 143 |
| 2014 | 147 |
| 2015 | 123 |
| 2016 | 213 |
| 2017 | 146 |
| 2018 | 162 |
| 2019 | 130 |
| 2020 | 156 |
| 2021 | 197 |
| 2022 | 204 |
| 2023 | 185 |
| 2024 | 109 |