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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1935 | 1 |
| 1939 | 1 |
| 1942 | 1 |
| 1944 | 1 |
| 1945 | 2 |
| 1946 | 2 |
| 1947 | 4 |
| 1948 | 8 |
| 1949 | 2 |
| 1950 | 8 |
| 1951 | 10 |
| 1952 | 16 |
| 1953 | 18 |
| 1954 | 17 |
| 1955 | 13 |
| 1956 | 22 |
| 1957 | 28 |
| 1958 | 15 |
| 1959 | 12 |
| 1960 | 10 |
| 1961 | 21 |
| 1962 | 14 |
| 1963 | 15 |
| 1964 | 32 |
| 1965 | 33 |
| 1966 | 33 |
| 1967 | 48 |
| 1968 | 37 |
| 1969 | 38 |
| 1970 | 40 |
| 1971 | 37 |
| 1972 | 40 |
| 1973 | 32 |
| 1974 | 48 |
| 1975 | 56 |
| 1976 | 57 |
| 1977 | 64 |
| 1978 | 87 |
| 1979 | 95 |
| 1980 | 92 |
| 1981 | 94 |
| 1982 | 122 |
| 1983 | 147 |
| 1984 | 124 |
| 1985 | 144 |
| 1986 | 190 |
| 1987 | 174 |
| 1988 | 238 |
| 1989 | 238 |
| 1990 | 271 |
| 1991 | 287 |
| 1992 | 322 |
| 1993 | 305 |
| 1994 | 324 |
| 1995 | 321 |
| 1996 | 375 |
| 1997 | 428 |
| 1998 | 465 |
| 1999 | 522 |
| 2000 | 599 |
| 2001 | 547 |
| 2002 | 623 |
| 2003 | 740 |
| 2004 | 805 |
| 2005 | 962 |
| 2006 | 1037 |
| 2007 | 1044 |
| 2008 | 1187 |
| 2009 | 1296 |
| 2010 | 1428 |
| 2011 | 1518 |
| 2012 | 1685 |
| 2013 | 1780 |
| 2014 | 2060 |
| 2015 | 2233 |
| 2016 | 2381 |
| 2017 | 2404 |
| 2018 | 2839 |
| 2019 | 2911 |
| 2020 | 3358 |
| 2021 | 3708 |
| 2022 | 3619 |
| 2023 | 3553 |
| 2024 | 1415 |