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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 1 |
| 1947 | 2 |
| 1948 | 6 |
| 1949 | 4 |
| 1950 | 2 |
| 1951 | 4 |
| 1952 | 20 |
| 1953 | 13 |
| 1954 | 12 |
| 1955 | 11 |
| 1956 | 11 |
| 1957 | 17 |
| 1958 | 12 |
| 1959 | 14 |
| 1960 | 5 |
| 1961 | 13 |
| 1962 | 22 |
| 1963 | 20 |
| 1964 | 59 |
| 1965 | 51 |
| 1966 | 56 |
| 1967 | 100 |
| 1968 | 131 |
| 1969 | 109 |
| 1970 | 102 |
| 1971 | 94 |
| 1972 | 84 |
| 1973 | 53 |
| 1974 | 62 |
| 1975 | 48 |
| 1976 | 56 |
| 1977 | 67 |
| 1978 | 62 |
| 1979 | 54 |
| 1980 | 77 |
| 1981 | 77 |
| 1982 | 94 |
| 1983 | 84 |
| 1984 | 91 |
| 1985 | 133 |
| 1986 | 113 |
| 1987 | 106 |
| 1988 | 118 |
| 1989 | 116 |
| 1990 | 119 |
| 1991 | 128 |
| 1992 | 101 |
| 1993 | 118 |
| 1994 | 110 |
| 1995 | 126 |
| 1996 | 123 |
| 1997 | 123 |
| 1998 | 122 |
| 1999 | 178 |
| 2000 | 160 |
| 2001 | 164 |
| 2002 | 163 |
| 2003 | 196 |
| 2004 | 200 |
| 2005 | 186 |
| 2006 | 247 |
| 2007 | 271 |
| 2008 | 259 |
| 2009 | 254 |
| 2010 | 273 |
| 2011 | 302 |
| 2012 | 328 |
| 2013 | 357 |
| 2014 | 292 |
| 2015 | 250 |
| 2016 | 301 |
| 2017 | 278 |
| 2018 | 291 |
| 2019 | 311 |
| 2020 | 338 |
| 2021 | 359 |
| 2022 | 334 |
| 2023 | 332 |
| 2024 | 349 |
| 2025 | 393 |
| 2026 | 188 |