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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1950 | 1 |
| 1951 | 24 |
| 1952 | 91 |
| 1953 | 110 |
| 1954 | 106 |
| 1955 | 110 |
| 1956 | 84 |
| 1957 | 111 |
| 1958 | 108 |
| 1959 | 61 |
| 1963 | 3 |
| 1964 | 29 |
| 1965 | 87 |
| 1966 | 179 |
| 1967 | 147 |
| 1968 | 144 |
| 1969 | 152 |
| 1970 | 153 |
| 1971 | 146 |
| 1972 | 128 |
| 1973 | 119 |
| 1974 | 97 |
| 1975 | 91 |
| 1976 | 90 |
| 1977 | 108 |
| 1978 | 98 |
| 1979 | 103 |
| 1980 | 83 |
| 1981 | 120 |
| 1982 | 102 |
| 1983 | 125 |
| 1984 | 126 |
| 1985 | 132 |
| 1986 | 124 |
| 1987 | 139 |
| 1988 | 120 |
| 1989 | 117 |
| 1990 | 129 |
| 1991 | 111 |
| 1992 | 158 |
| 1993 | 164 |
| 1994 | 163 |
| 1995 | 331 |
| 1996 | 613 |
| 1997 | 678 |
| 1998 | 792 |
| 1999 | 806 |
| 2000 | 864 |
| 2001 | 881 |
| 2002 | 843 |
| 2003 | 1025 |
| 2004 | 1005 |
| 2005 | 1110 |
| 2006 | 1114 |
| 2007 | 1171 |
| 2008 | 1329 |
| 2009 | 1402 |
| 2010 | 1450 |
| 2011 | 1589 |
| 2012 | 2011 |
| 2013 | 2214 |
| 2014 | 2378 |
| 2015 | 2591 |
| 2016 | 2461 |
| 2017 | 2318 |
| 2018 | 2391 |
| 2019 | 2322 |
| 2020 | 2215 |
| 2021 | 1457 |
| 2022 | 405 |
| 2023 | 408 |
| 2024 | 1634 |
| 2025 | 1008 |