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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1938 | 1 |
| 1942 | 2 |
| 1944 | 4 |
| 1945 | 10 |
| 1946 | 93 |
| 1947 | 64 |
| 1948 | 50 |
| 1949 | 51 |
| 1950 | 43 |
| 1951 | 83 |
| 1952 | 97 |
| 1953 | 100 |
| 1954 | 133 |
| 1955 | 95 |
| 1956 | 85 |
| 1957 | 137 |
| 1958 | 98 |
| 1959 | 97 |
| 1960 | 104 |
| 1961 | 141 |
| 1962 | 133 |
| 1963 | 224 |
| 1964 | 366 |
| 1965 | 288 |
| 1966 | 164 |
| 1967 | 196 |
| 1968 | 248 |
| 1969 | 209 |
| 1970 | 215 |
| 1971 | 206 |
| 1972 | 244 |
| 1973 | 251 |
| 1974 | 335 |
| 1975 | 498 |
| 1976 | 642 |
| 1977 | 772 |
| 1978 | 812 |
| 1979 | 815 |
| 1980 | 866 |
| 1981 | 802 |
| 1982 | 861 |
| 1983 | 912 |
| 1984 | 1013 |
| 1985 | 1025 |
| 1986 | 1013 |
| 1987 | 1090 |
| 1988 | 1328 |
| 1989 | 1493 |
| 1990 | 1423 |
| 1991 | 1495 |
| 1992 | 1451 |
| 1993 | 1428 |
| 1994 | 1442 |
| 1995 | 1389 |
| 1996 | 1466 |
| 1997 | 1726 |
| 1998 | 1842 |
| 1999 | 1931 |
| 2000 | 2000 |
| 2001 | 2195 |
| 2002 | 2265 |
| 2003 | 2442 |
| 2004 | 2795 |
| 2005 | 3013 |
| 2006 | 3573 |
| 2007 | 3827 |
| 2008 | 4134 |
| 2009 | 4262 |
| 2010 | 4697 |
| 2011 | 5027 |
| 2012 | 5283 |
| 2013 | 5970 |
| 2014 | 6616 |
| 2015 | 7124 |
| 2016 | 6854 |
| 2017 | 6964 |
| 2018 | 7644 |
| 2019 | 7732 |
| 2020 | 6217 |
| 2021 | 3312 |
| 2022 | 1298 |
| 2023 | 1074 |
| 2024 | 3357 |
| 2025 | 4062 |