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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 2 |
| 1948 | 2 |
| 1949 | 5 |
| 1950 | 11 |
| 1951 | 10 |
| 1952 | 17 |
| 1953 | 6 |
| 1954 | 8 |
| 1955 | 19 |
| 1956 | 12 |
| 1957 | 17 |
| 1958 | 23 |
| 1959 | 18 |
| 1960 | 13 |
| 1961 | 19 |
| 1962 | 15 |
| 1963 | 22 |
| 1964 | 39 |
| 1965 | 23 |
| 1966 | 36 |
| 1967 | 39 |
| 1968 | 53 |
| 1969 | 64 |
| 1970 | 63 |
| 1971 | 71 |
| 1972 | 86 |
| 1973 | 107 |
| 1974 | 104 |
| 1975 | 217 |
| 1976 | 221 |
| 1977 | 232 |
| 1978 | 211 |
| 1979 | 279 |
| 1980 | 267 |
| 1981 | 336 |
| 1982 | 389 |
| 1983 | 430 |
| 1984 | 512 |
| 1985 | 475 |
| 1986 | 614 |
| 1987 | 724 |
| 1988 | 862 |
| 1989 | 928 |
| 1990 | 1168 |
| 1991 | 1382 |
| 1992 | 1449 |
| 1993 | 1732 |
| 1994 | 2010 |
| 1995 | 2147 |
| 1996 | 2539 |
| 1997 | 2784 |
| 1998 | 3061 |
| 1999 | 3569 |
| 2000 | 4118 |
| 2001 | 4011 |
| 2002 | 3850 |
| 2003 | 3573 |
| 2004 | 3886 |
| 2005 | 3974 |
| 2006 | 4304 |
| 2007 | 4162 |
| 2008 | 3987 |
| 2009 | 4196 |
| 2010 | 4389 |
| 2011 | 4271 |
| 2012 | 4363 |
| 2013 | 4396 |
| 2014 | 4186 |
| 2015 | 3904 |
| 2016 | 3391 |
| 2017 | 3262 |
| 2018 | 3574 |
| 2019 | 3367 |
| 2020 | 3362 |
| 2021 | 3248 |
| 2022 | 3005 |
| 2023 | 2263 |
| 2024 | 92 |