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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 3 |
| 1946 | 4 |
| 1947 | 4 |
| 1948 | 6 |
| 1949 | 1 |
| 1950 | 7 |
| 1951 | 5 |
| 1952 | 7 |
| 1953 | 2 |
| 1954 | 14 |
| 1955 | 9 |
| 1956 | 12 |
| 1957 | 18 |
| 1958 | 27 |
| 1959 | 25 |
| 1960 | 47 |
| 1961 | 45 |
| 1962 | 84 |
| 1963 | 189 |
| 1964 | 242 |
| 1965 | 256 |
| 1966 | 218 |
| 1967 | 217 |
| 1968 | 289 |
| 1969 | 298 |
| 1970 | 333 |
| 1971 | 371 |
| 1972 | 398 |
| 1973 | 342 |
| 1974 | 426 |
| 1975 | 363 |
| 1976 | 438 |
| 1977 | 442 |
| 1978 | 558 |
| 1979 | 555 |
| 1980 | 523 |
| 1981 | 614 |
| 1982 | 637 |
| 1983 | 622 |
| 1984 | 611 |
| 1985 | 661 |
| 1986 | 745 |
| 1987 | 751 |
| 1988 | 878 |
| 1989 | 900 |
| 1990 | 864 |
| 1991 | 899 |
| 1992 | 836 |
| 1993 | 855 |
| 1994 | 841 |
| 1995 | 940 |
| 1996 | 985 |
| 1997 | 1001 |
| 1998 | 1101 |
| 1999 | 1149 |
| 2000 | 1242 |
| 2001 | 1204 |
| 2002 | 1182 |
| 2003 | 1395 |
| 2004 | 1542 |
| 2005 | 1624 |
| 2006 | 1795 |
| 2007 | 2044 |
| 2008 | 2271 |
| 2009 | 2148 |
| 2010 | 2309 |
| 2011 | 2529 |
| 2012 | 2467 |
| 2013 | 2540 |
| 2014 | 2541 |
| 2015 | 2494 |
| 2016 | 2435 |
| 2017 | 2297 |
| 2018 | 2135 |
| 2019 | 2146 |
| 2020 | 2433 |
| 2021 | 1871 |
| 2022 | 1420 |
| 2023 | 1295 |
| 2024 | 412 |