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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1950 | 12 |
| 1951 | 51 |
| 1952 | 63 |
| 1953 | 62 |
| 1954 | 147 |
| 1955 | 64 |
| 1956 | 82 |
| 1957 | 150 |
| 1958 | 84 |
| 1959 | 54 |
| 1960 | 71 |
| 1961 | 82 |
| 1962 | 73 |
| 1963 | 71 |
| 1964 | 70 |
| 1965 | 117 |
| 1966 | 67 |
| 1967 | 83 |
| 1968 | 89 |
| 1969 | 90 |
| 1970 | 75 |
| 1971 | 65 |
| 1972 | 73 |
| 1973 | 66 |
| 1974 | 34 |
| 1975 | 32 |
| 1976 | 39 |
| 1977 | 24 |
| 1978 | 55 |
| 1979 | 77 |
| 1980 | 72 |
| 1981 | 79 |
| 1982 | 70 |
| 1983 | 58 |
| 1984 | 91 |
| 1985 | 78 |
| 1986 | 73 |
| 1987 | 105 |
| 1988 | 113 |
| 1989 | 105 |
| 1990 | 227 |
| 1991 | 79 |
| 1992 | 91 |
| 1993 | 38 |
| 1994 | 44 |
| 1995 | 42 |
| 1996 | 98 |
| 1997 | 40 |
| 1999 | 35 |
| 2000 | 33 |
| 2001 | 29 |
| 2002 | 7 |
| 2003 | 32 |
| 2004 | 24 |
| 2005 | 25 |
| 2006 | 140 |
| 2007 | 195 |
| 2008 | 212 |
| 2009 | 202 |
| 2010 | 203 |
| 2011 | 260 |
| 2012 | 233 |
| 2013 | 259 |
| 2014 | 304 |
| 2015 | 270 |
| 2016 | 209 |
| 2017 | 242 |
| 2018 | 253 |
| 2019 | 228 |
| 2020 | 219 |
| 2021 | 194 |
| 2022 | 140 |
| 2023 | 147 |
| 2024 | 84 |