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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1948 | 3 |
| 1949 | 1 |
| 1956 | 11 |
| 1957 | 15 |
| 1958 | 12 |
| 1959 | 19 |
| 1960 | 14 |
| 1961 | 25 |
| 1962 | 14 |
| 1964 | 12 |
| 1965 | 80 |
| 1966 | 131 |
| 1967 | 167 |
| 1968 | 192 |
| 1969 | 198 |
| 1970 | 200 |
| 1971 | 197 |
| 1972 | 189 |
| 1973 | 171 |
| 1974 | 192 |
| 1975 | 210 |
| 1976 | 220 |
| 1977 | 242 |
| 1978 | 277 |
| 1979 | 323 |
| 1980 | 306 |
| 1981 | 341 |
| 1982 | 376 |
| 1983 | 441 |
| 1984 | 481 |
| 1985 | 576 |
| 1986 | 594 |
| 1987 | 661 |
| 1988 | 685 |
| 1989 | 745 |
| 1990 | 750 |
| 1991 | 722 |
| 1992 | 776 |
| 1993 | 780 |
| 1994 | 892 |
| 1995 | 915 |
| 1996 | 870 |
| 1997 | 938 |
| 1998 | 1000 |
| 1999 | 1116 |
| 2000 | 1221 |
| 2001 | 1250 |
| 2002 | 1327 |
| 2003 | 1540 |
| 2004 | 1652 |
| 2005 | 1910 |
| 2006 | 1895 |
| 2007 | 2109 |
| 2008 | 2153 |
| 2009 | 2238 |
| 2010 | 2567 |
| 2011 | 2790 |
| 2012 | 2987 |
| 2013 | 3186 |
| 2014 | 3733 |
| 2015 | 3704 |
| 2016 | 3538 |
| 2017 | 3184 |
| 2018 | 3621 |
| 2019 | 3592 |
| 2020 | 3240 |
| 2021 | 3457 |
| 2022 | 6914 |
| 2023 | 6313 |
| 2024 | 4247 |