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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1930 | 1 |
| 1931 | 1 |
| 1936 | 2 |
| 1938 | 1 |
| 1940 | 2 |
| 1941 | 1 |
| 1945 | 2 |
| 1946 | 2 |
| 1947 | 1 |
| 1948 | 5 |
| 1949 | 2 |
| 1950 | 15 |
| 1951 | 11 |
| 1952 | 15 |
| 1953 | 11 |
| 1954 | 9 |
| 1955 | 10 |
| 1956 | 9 |
| 1957 | 18 |
| 1958 | 24 |
| 1959 | 22 |
| 1960 | 22 |
| 1961 | 19 |
| 1962 | 32 |
| 1963 | 50 |
| 1964 | 37 |
| 1965 | 38 |
| 1966 | 37 |
| 1967 | 30 |
| 1968 | 36 |
| 1969 | 59 |
| 1970 | 74 |
| 1971 | 77 |
| 1972 | 94 |
| 1973 | 87 |
| 1974 | 93 |
| 1975 | 90 |
| 1976 | 99 |
| 1977 | 116 |
| 1978 | 116 |
| 1979 | 154 |
| 1980 | 164 |
| 1981 | 220 |
| 1982 | 238 |
| 1983 | 280 |
| 1984 | 294 |
| 1985 | 337 |
| 1986 | 389 |
| 1987 | 422 |
| 1988 | 448 |
| 1989 | 514 |
| 1990 | 575 |
| 1991 | 605 |
| 1992 | 748 |
| 1993 | 826 |
| 1994 | 1000 |
| 1995 | 1107 |
| 1996 | 1205 |
| 1997 | 1354 |
| 1998 | 1470 |
| 1999 | 1522 |
| 2000 | 1918 |
| 2001 | 2073 |
| 2002 | 2396 |
| 2003 | 2972 |
| 2004 | 3664 |
| 2005 | 4423 |
| 2006 | 5147 |
| 2007 | 5914 |
| 2008 | 6914 |
| 2009 | 7916 |
| 2010 | 9382 |
| 2011 | 10996 |
| 2012 | 12610 |
| 2013 | 14169 |
| 2014 | 16290 |
| 2015 | 18080 |
| 2016 | 18975 |
| 2017 | 20626 |
| 2018 | 23459 |
| 2019 | 26622 |
| 2020 | 31531 |
| 2021 | 35745 |
| 2022 | 41324 |
| 2023 | 40471 |
| 2024 | 15724 |