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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1937 | 1 |
| 1945 | 1 |
| 1946 | 1 |
| 1950 | 1 |
| 1951 | 1 |
| 1952 | 1 |
| 1953 | 3 |
| 1954 | 2 |
| 1955 | 3 |
| 1956 | 7 |
| 1957 | 1 |
| 1958 | 4 |
| 1959 | 1 |
| 1960 | 2 |
| 1961 | 12 |
| 1962 | 11 |
| 1963 | 15 |
| 1964 | 11 |
| 1965 | 13 |
| 1966 | 19 |
| 1967 | 25 |
| 1968 | 28 |
| 1969 | 32 |
| 1970 | 28 |
| 1971 | 31 |
| 1972 | 36 |
| 1973 | 29 |
| 1974 | 32 |
| 1975 | 36 |
| 1976 | 38 |
| 1977 | 57 |
| 1978 | 38 |
| 1979 | 40 |
| 1980 | 62 |
| 1981 | 58 |
| 1982 | 81 |
| 1983 | 83 |
| 1984 | 79 |
| 1985 | 66 |
| 1986 | 78 |
| 1987 | 108 |
| 1988 | 97 |
| 1989 | 103 |
| 1990 | 108 |
| 1991 | 118 |
| 1992 | 143 |
| 1993 | 138 |
| 1994 | 111 |
| 1995 | 138 |
| 1996 | 150 |
| 1997 | 124 |
| 1998 | 148 |
| 1999 | 137 |
| 2000 | 157 |
| 2001 | 167 |
| 2002 | 157 |
| 2003 | 189 |
| 2004 | 196 |
| 2005 | 209 |
| 2006 | 240 |
| 2007 | 250 |
| 2008 | 279 |
| 2009 | 259 |
| 2010 | 278 |
| 2011 | 322 |
| 2012 | 352 |
| 2013 | 366 |
| 2014 | 420 |
| 2015 | 417 |
| 2016 | 425 |
| 2017 | 499 |
| 2018 | 494 |
| 2019 | 521 |
| 2020 | 603 |
| 2021 | 629 |
| 2022 | 573 |
| 2023 | 548 |
| 2024 | 435 |