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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1947 | 1 |
| 1951 | 1 |
| 1955 | 1 |
| 1962 | 1 |
| 1963 | 1 |
| 1965 | 1 |
| 1966 | 1 |
| 1967 | 3 |
| 1970 | 3 |
| 1971 | 1 |
| 1972 | 2 |
| 1973 | 2 |
| 1974 | 3 |
| 1975 | 10 |
| 1976 | 13 |
| 1977 | 12 |
| 1978 | 15 |
| 1979 | 19 |
| 1980 | 32 |
| 1981 | 38 |
| 1982 | 23 |
| 1983 | 34 |
| 1984 | 34 |
| 1985 | 38 |
| 1986 | 58 |
| 1987 | 63 |
| 1988 | 72 |
| 1989 | 74 |
| 1990 | 102 |
| 1991 | 104 |
| 1992 | 129 |
| 1993 | 123 |
| 1994 | 123 |
| 1995 | 153 |
| 1996 | 151 |
| 1997 | 171 |
| 1998 | 181 |
| 1999 | 183 |
| 2000 | 216 |
| 2001 | 223 |
| 2002 | 246 |
| 2003 | 254 |
| 2004 | 291 |
| 2005 | 332 |
| 2006 | 368 |
| 2007 | 421 |
| 2008 | 473 |
| 2009 | 491 |
| 2010 | 594 |
| 2011 | 660 |
| 2012 | 702 |
| 2013 | 693 |
| 2014 | 786 |
| 2015 | 772 |
| 2016 | 561 |
| 2017 | 511 |
| 2018 | 676 |
| 2019 | 708 |
| 2020 | 822 |
| 2021 | 865 |
| 2022 | 853 |
| 2023 | 738 |
| 2024 | 300 |