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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1935 | 1 |
| 1947 | 2 |
| 1949 | 2 |
| 1950 | 2 |
| 1951 | 1 |
| 1952 | 1 |
| 1954 | 1 |
| 1955 | 1 |
| 1956 | 3 |
| 1957 | 3 |
| 1958 | 5 |
| 1959 | 4 |
| 1960 | 13 |
| 1961 | 15 |
| 1962 | 22 |
| 1963 | 19 |
| 1964 | 31 |
| 1965 | 31 |
| 1966 | 37 |
| 1967 | 51 |
| 1968 | 57 |
| 1969 | 71 |
| 1970 | 65 |
| 1971 | 65 |
| 1972 | 68 |
| 1973 | 80 |
| 1974 | 73 |
| 1975 | 73 |
| 1976 | 65 |
| 1977 | 106 |
| 1978 | 135 |
| 1979 | 124 |
| 1980 | 123 |
| 1981 | 126 |
| 1982 | 125 |
| 1983 | 141 |
| 1984 | 165 |
| 1985 | 166 |
| 1986 | 168 |
| 1987 | 173 |
| 1988 | 197 |
| 1989 | 203 |
| 1990 | 232 |
| 1991 | 270 |
| 1992 | 252 |
| 1993 | 237 |
| 1994 | 265 |
| 1995 | 292 |
| 1996 | 352 |
| 1997 | 262 |
| 1998 | 330 |
| 1999 | 341 |
| 2000 | 420 |
| 2001 | 456 |
| 2002 | 480 |
| 2003 | 507 |
| 2004 | 594 |
| 2005 | 674 |
| 2006 | 757 |
| 2007 | 917 |
| 2008 | 1121 |
| 2009 | 1188 |
| 2010 | 1402 |
| 2011 | 1736 |
| 2012 | 1833 |
| 2013 | 1994 |
| 2014 | 2137 |
| 2015 | 2225 |
| 2016 | 2389 |
| 2017 | 2407 |
| 2018 | 2644 |
| 2019 | 2860 |
| 2020 | 3638 |
| 2021 | 4309 |
| 2022 | 4297 |
| 2023 | 4301 |
| 2024 | 1700 |