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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 50 |
| 1947 | 53 |
| 1948 | 61 |
| 1949 | 40 |
| 1950 | 32 |
| 1951 | 36 |
| 1952 | 44 |
| 1953 | 30 |
| 1954 | 36 |
| 1955 | 43 |
| 1956 | 37 |
| 1957 | 36 |
| 1958 | 13 |
| 1959 | 30 |
| 1960 | 30 |
| 1961 | 36 |
| 1962 | 56 |
| 1963 | 48 |
| 1964 | 48 |
| 1965 | 43 |
| 1966 | 69 |
| 1967 | 47 |
| 1968 | 72 |
| 1969 | 81 |
| 1970 | 85 |
| 1971 | 81 |
| 1972 | 87 |
| 1973 | 150 |
| 1974 | 62 |
| 1975 | 97 |
| 1976 | 96 |
| 1977 | 97 |
| 1978 | 123 |
| 1979 | 82 |
| 1980 | 92 |
| 1981 | 89 |
| 1982 | 97 |
| 1983 | 128 |
| 1984 | 101 |
| 1985 | 108 |
| 1986 | 120 |
| 1987 | 121 |
| 1988 | 115 |
| 1989 | 107 |
| 1990 | 117 |
| 1991 | 98 |
| 1992 | 103 |
| 1993 | 108 |
| 1994 | 99 |
| 1995 | 103 |
| 1996 | 126 |
| 1997 | 126 |
| 1998 | 119 |
| 1999 | 115 |
| 2000 | 137 |
| 2001 | 115 |
| 2002 | 108 |
| 2003 | 112 |
| 2004 | 101 |
| 2005 | 173 |
| 2006 | 175 |
| 2007 | 165 |
| 2008 | 152 |
| 2009 | 187 |
| 2010 | 247 |
| 2011 | 235 |
| 2012 | 214 |
| 2013 | 249 |
| 2014 | 250 |
| 2015 | 263 |
| 2016 | 251 |
| 2017 | 243 |
| 2018 | 274 |
| 2019 | 230 |
| 2020 | 245 |
| 2021 | 195 |
| 2024 | 0 |