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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1950 | 1 |
| 1953 | 3 |
| 1954 | 4 |
| 1955 | 2 |
| 1956 | 3 |
| 1957 | 6 |
| 1959 | 3 |
| 1961 | 9 |
| 1962 | 15 |
| 1963 | 14 |
| 1964 | 16 |
| 1965 | 20 |
| 1966 | 16 |
| 1967 | 8 |
| 1968 | 20 |
| 1969 | 17 |
| 1970 | 12 |
| 1971 | 15 |
| 1972 | 16 |
| 1973 | 19 |
| 1974 | 29 |
| 1975 | 26 |
| 1976 | 26 |
| 1977 | 45 |
| 1978 | 35 |
| 1979 | 33 |
| 1980 | 54 |
| 1981 | 58 |
| 1982 | 67 |
| 1983 | 63 |
| 1984 | 63 |
| 1985 | 62 |
| 1986 | 84 |
| 1987 | 83 |
| 1988 | 89 |
| 1989 | 116 |
| 1990 | 119 |
| 1991 | 94 |
| 1992 | 122 |
| 1993 | 119 |
| 1994 | 148 |
| 1995 | 117 |
| 1996 | 160 |
| 1997 | 139 |
| 1998 | 139 |
| 1999 | 161 |
| 2000 | 170 |
| 2001 | 185 |
| 2002 | 183 |
| 2003 | 197 |
| 2004 | 177 |
| 2005 | 200 |
| 2006 | 189 |
| 2007 | 200 |
| 2008 | 219 |
| 2009 | 203 |
| 2010 | 227 |
| 2011 | 237 |
| 2012 | 260 |
| 2013 | 258 |
| 2014 | 297 |
| 2015 | 306 |
| 2016 | 309 |
| 2017 | 350 |
| 2018 | 359 |
| 2019 | 393 |
| 2020 | 406 |
| 2021 | 429 |
| 2022 | 414 |
| 2023 | 375 |
| 2024 | 421 |
| 2025 | 219 |