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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1947 | 1 |
| 1948 | 2 |
| 1956 | 2 |
| 1960 | 1 |
| 1963 | 5 |
| 1964 | 19 |
| 1965 | 153 |
| 1966 | 297 |
| 1967 | 449 |
| 1968 | 557 |
| 1969 | 652 |
| 1970 | 673 |
| 1971 | 712 |
| 1972 | 698 |
| 1973 | 771 |
| 1974 | 770 |
| 1975 | 732 |
| 1976 | 543 |
| 1977 | 548 |
| 1978 | 544 |
| 1979 | 514 |
| 1980 | 501 |
| 1981 | 454 |
| 1982 | 519 |
| 1983 | 551 |
| 1984 | 617 |
| 1985 | 671 |
| 1986 | 677 |
| 1987 | 703 |
| 1988 | 711 |
| 1989 | 819 |
| 1990 | 957 |
| 1991 | 1051 |
| 1992 | 1142 |
| 1993 | 1314 |
| 1994 | 1371 |
| 1995 | 1611 |
| 1996 | 1615 |
| 1997 | 1540 |
| 1998 | 1596 |
| 1999 | 1645 |
| 2000 | 1690 |
| 2001 | 1703 |
| 2002 | 1735 |
| 2003 | 2207 |
| 2004 | 2183 |
| 2005 | 2317 |
| 2006 | 2447 |
| 2007 | 2567 |
| 2008 | 2900 |
| 2009 | 3240 |
| 2010 | 3996 |
| 2011 | 4245 |
| 2012 | 4368 |
| 2013 | 4447 |
| 2014 | 4137 |
| 2015 | 3894 |
| 2016 | 3968 |
| 2017 | 3759 |
| 2018 | 3629 |
| 2019 | 3256 |
| 2020 | 7597 |
| 2021 | 6916 |
| 2022 | 809 |
| 2023 | 81 |
| 2024 | 48 |