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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 1 |
| 1955 | 3 |
| 1956 | 3 |
| 1957 | 1 |
| 1959 | 7 |
| 1960 | 1 |
| 1962 | 4 |
| 1963 | 8 |
| 1964 | 7 |
| 1965 | 8 |
| 1966 | 6 |
| 1967 | 12 |
| 1968 | 11 |
| 1969 | 9 |
| 1970 | 13 |
| 1971 | 11 |
| 1972 | 8 |
| 1973 | 12 |
| 1974 | 12 |
| 1975 | 11 |
| 1976 | 18 |
| 1977 | 21 |
| 1978 | 23 |
| 1979 | 25 |
| 1980 | 26 |
| 1981 | 25 |
| 1982 | 28 |
| 1983 | 17 |
| 1984 | 25 |
| 1985 | 47 |
| 1986 | 43 |
| 1987 | 68 |
| 1988 | 41 |
| 1989 | 51 |
| 1990 | 60 |
| 1991 | 74 |
| 1992 | 73 |
| 1993 | 57 |
| 1994 | 59 |
| 1995 | 63 |
| 1996 | 85 |
| 1997 | 69 |
| 1998 | 88 |
| 1999 | 81 |
| 2000 | 79 |
| 2001 | 94 |
| 2002 | 92 |
| 2003 | 119 |
| 2004 | 132 |
| 2005 | 157 |
| 2006 | 180 |
| 2007 | 209 |
| 2008 | 214 |
| 2009 | 244 |
| 2010 | 256 |
| 2011 | 297 |
| 2012 | 340 |
| 2013 | 345 |
| 2014 | 422 |
| 2015 | 435 |
| 2016 | 426 |
| 2017 | 418 |
| 2018 | 454 |
| 2019 | 518 |
| 2020 | 607 |
| 2021 | 719 |
| 2022 | 698 |
| 2023 | 287 |