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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1930 | 1 |
| 1936 | 1 |
| 1947 | 1 |
| 1951 | 4 |
| 1953 | 3 |
| 1954 | 3 |
| 1955 | 3 |
| 1956 | 7 |
| 1957 | 3 |
| 1958 | 3 |
| 1959 | 5 |
| 1960 | 3 |
| 1961 | 11 |
| 1962 | 20 |
| 1963 | 17 |
| 1964 | 21 |
| 1965 | 26 |
| 1966 | 30 |
| 1967 | 34 |
| 1968 | 41 |
| 1969 | 24 |
| 1970 | 35 |
| 1971 | 35 |
| 1972 | 32 |
| 1973 | 26 |
| 1974 | 68 |
| 1975 | 59 |
| 1976 | 52 |
| 1977 | 59 |
| 1978 | 78 |
| 1979 | 103 |
| 1980 | 94 |
| 1981 | 98 |
| 1982 | 108 |
| 1983 | 130 |
| 1984 | 131 |
| 1985 | 148 |
| 1986 | 121 |
| 1987 | 180 |
| 1988 | 187 |
| 1989 | 220 |
| 1990 | 191 |
| 1991 | 184 |
| 1992 | 218 |
| 1993 | 222 |
| 1994 | 196 |
| 1995 | 250 |
| 1996 | 282 |
| 1997 | 242 |
| 1998 | 268 |
| 1999 | 294 |
| 2000 | 327 |
| 2001 | 333 |
| 2002 | 336 |
| 2003 | 388 |
| 2004 | 345 |
| 2005 | 358 |
| 2006 | 339 |
| 2007 | 387 |
| 2008 | 401 |
| 2009 | 367 |
| 2010 | 400 |
| 2011 | 406 |
| 2012 | 478 |
| 2013 | 474 |
| 2014 | 497 |
| 2015 | 511 |
| 2016 | 574 |
| 2017 | 600 |
| 2018 | 574 |
| 2019 | 614 |
| 2020 | 747 |
| 2021 | 835 |
| 2022 | 818 |
| 2023 | 780 |
| 2024 | 578 |