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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 4 |
| 1946 | 4 |
| 1947 | 3 |
| 1948 | 2 |
| 1950 | 1 |
| 1951 | 2 |
| 1962 | 1 |
| 1963 | 8 |
| 1964 | 19 |
| 1965 | 174 |
| 1966 | 279 |
| 1967 | 372 |
| 1968 | 457 |
| 1969 | 552 |
| 1970 | 549 |
| 1971 | 578 |
| 1972 | 530 |
| 1973 | 502 |
| 1974 | 476 |
| 1975 | 480 |
| 1976 | 536 |
| 1977 | 483 |
| 1978 | 468 |
| 1979 | 620 |
| 1980 | 656 |
| 1981 | 692 |
| 1982 | 789 |
| 1983 | 830 |
| 1984 | 884 |
| 1985 | 880 |
| 1986 | 882 |
| 1987 | 832 |
| 1988 | 936 |
| 1989 | 986 |
| 1990 | 1026 |
| 1991 | 1086 |
| 1992 | 1293 |
| 1993 | 1393 |
| 1994 | 1395 |
| 1995 | 1614 |
| 1996 | 1435 |
| 1997 | 1748 |
| 1998 | 1821 |
| 1999 | 2050 |
| 2000 | 2499 |
| 2001 | 2675 |
| 2002 | 2784 |
| 2003 | 3156 |
| 2004 | 3042 |
| 2005 | 3707 |
| 2006 | 4279 |
| 2007 | 4689 |
| 2008 | 4904 |
| 2009 | 5532 |
| 2010 | 6147 |
| 2011 | 6876 |
| 2012 | 7318 |
| 2013 | 7300 |
| 2014 | 6891 |
| 2015 | 6666 |
| 2016 | 6501 |
| 2017 | 6414 |
| 2018 | 6220 |
| 2019 | 6409 |
| 2020 | 5555 |
| 2021 | 3636 |
| 2022 | 498 |
| 2023 | 118 |
| 2024 | 360 |