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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1948 | 1 |
| 1954 | 1 |
| 1958 | 1 |
| 1959 | 6 |
| 1960 | 8 |
| 1962 | 2 |
| 1963 | 1 |
| 1967 | 1 |
| 1968 | 3 |
| 1969 | 4 |
| 1970 | 9 |
| 1971 | 8 |
| 1972 | 13 |
| 1973 | 17 |
| 1974 | 6 |
| 1975 | 8 |
| 1976 | 8 |
| 1977 | 12 |
| 1978 | 11 |
| 1979 | 15 |
| 1980 | 16 |
| 1981 | 21 |
| 1982 | 12 |
| 1983 | 31 |
| 1984 | 34 |
| 1985 | 32 |
| 1986 | 36 |
| 1987 | 45 |
| 1988 | 37 |
| 1989 | 65 |
| 1990 | 90 |
| 1991 | 70 |
| 1992 | 93 |
| 1993 | 104 |
| 1994 | 119 |
| 1995 | 106 |
| 1996 | 136 |
| 1997 | 201 |
| 1998 | 197 |
| 1999 | 211 |
| 2000 | 231 |
| 2001 | 262 |
| 2002 | 263 |
| 2003 | 345 |
| 2004 | 372 |
| 2005 | 449 |
| 2006 | 486 |
| 2007 | 528 |
| 2008 | 598 |
| 2009 | 693 |
| 2010 | 787 |
| 2011 | 947 |
| 2012 | 1120 |
| 2013 | 1269 |
| 2014 | 1362 |
| 2015 | 1605 |
| 2016 | 1732 |
| 2017 | 1997 |
| 2018 | 2146 |
| 2019 | 2592 |
| 2020 | 3200 |
| 2021 | 3720 |
| 2022 | 3715 |
| 2023 | 3790 |
| 2024 | 1409 |