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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 26 |
| 1947 | 24 |
| 1948 | 24 |
| 1949 | 22 |
| 1950 | 41 |
| 1951 | 36 |
| 1952 | 20 |
| 1953 | 50 |
| 1954 | 43 |
| 1955 | 42 |
| 1956 | 30 |
| 1957 | 40 |
| 1958 | 40 |
| 1959 | 44 |
| 1960 | 39 |
| 1961 | 28 |
| 1963 | 7 |
| 1964 | 45 |
| 1965 | 40 |
| 1966 | 71 |
| 1967 | 74 |
| 1968 | 57 |
| 1969 | 93 |
| 1970 | 62 |
| 1971 | 73 |
| 1972 | 97 |
| 1973 | 63 |
| 1974 | 120 |
| 1975 | 78 |
| 1976 | 64 |
| 1977 | 45 |
| 1978 | 58 |
| 1979 | 60 |
| 1980 | 85 |
| 1981 | 69 |
| 1982 | 82 |
| 1983 | 86 |
| 1984 | 92 |
| 1985 | 78 |
| 1986 | 103 |
| 1987 | 107 |
| 1988 | 95 |
| 1989 | 120 |
| 1990 | 126 |
| 1991 | 117 |
| 1992 | 129 |
| 1993 | 141 |
| 1994 | 154 |
| 1995 | 145 |
| 1996 | 135 |
| 1997 | 166 |
| 1998 | 161 |
| 1999 | 168 |
| 2000 | 165 |
| 2001 | 173 |
| 2002 | 145 |
| 2003 | 154 |
| 2004 | 181 |
| 2005 | 216 |
| 2006 | 254 |
| 2007 | 235 |
| 2008 | 178 |
| 2009 | 256 |
| 2010 | 225 |
| 2011 | 215 |
| 2012 | 240 |
| 2013 | 245 |
| 2014 | 247 |
| 2015 | 212 |
| 2016 | 266 |
| 2017 | 291 |
| 2018 | 289 |
| 2019 | 246 |
| 2020 | 257 |
| 2021 | 245 |
| 2022 | 214 |
| 2023 | 143 |
| 2024 | 61 |