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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 1 |
| 1946 | 1 |
| 1947 | 2 |
| 1948 | 5 |
| 1949 | 4 |
| 1950 | 1 |
| 1951 | 23 |
| 1952 | 28 |
| 1953 | 36 |
| 1954 | 58 |
| 1955 | 76 |
| 1956 | 141 |
| 1957 | 140 |
| 1958 | 147 |
| 1959 | 143 |
| 1960 | 115 |
| 1961 | 228 |
| 1962 | 144 |
| 1964 | 23 |
| 1965 | 196 |
| 1966 | 415 |
| 1967 | 643 |
| 1968 | 791 |
| 1969 | 777 |
| 1970 | 940 |
| 1971 | 1103 |
| 1972 | 1264 |
| 1973 | 1397 |
| 1974 | 1867 |
| 1975 | 1893 |
| 1976 | 2118 |
| 1977 | 2116 |
| 1978 | 2404 |
| 1979 | 2551 |
| 1980 | 3001 |
| 1981 | 2907 |
| 1982 | 3104 |
| 1983 | 3344 |
| 1984 | 3652 |
| 1985 | 3995 |
| 1986 | 4042 |
| 1987 | 3976 |
| 1988 | 3896 |
| 1989 | 4452 |
| 1990 | 4427 |
| 1991 | 4562 |
| 1992 | 4581 |
| 1993 | 4180 |
| 1994 | 4110 |
| 1995 | 4163 |
| 1996 | 4586 |
| 1997 | 4725 |
| 1998 | 4792 |
| 1999 | 5073 |
| 2000 | 5413 |
| 2001 | 5780 |
| 2002 | 5806 |
| 2003 | 6087 |
| 2004 | 6399 |
| 2005 | 6974 |
| 2006 | 7354 |
| 2007 | 7755 |
| 2008 | 8329 |
| 2009 | 8652 |
| 2010 | 9103 |
| 2011 | 9235 |
| 2012 | 9641 |
| 2013 | 9682 |
| 2014 | 9533 |
| 2015 | 9801 |
| 2016 | 9063 |
| 2017 | 8734 |
| 2018 | 8371 |
| 2019 | 7930 |
| 2020 | 7893 |
| 2021 | 6683 |
| 2022 | 3357 |
| 2023 | 2226 |
| 2024 | 677 |