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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1950 | 2 |
| 1951 | 1 |
| 1954 | 1 |
| 1956 | 4 |
| 1957 | 3 |
| 1958 | 1 |
| 1959 | 6 |
| 1960 | 4 |
| 1961 | 5 |
| 1962 | 5 |
| 1963 | 6 |
| 1964 | 10 |
| 1965 | 3 |
| 1966 | 1 |
| 1971 | 2 |
| 1972 | 1 |
| 1977 | 1 |
| 1978 | 1 |
| 1979 | 5 |
| 1980 | 9 |
| 1981 | 12 |
| 1982 | 16 |
| 1983 | 13 |
| 1984 | 8 |
| 1985 | 11 |
| 1986 | 12 |
| 1987 | 16 |
| 1988 | 12 |
| 1989 | 16 |
| 1990 | 21 |
| 1991 | 16 |
| 1992 | 19 |
| 1993 | 29 |
| 1994 | 38 |
| 1995 | 35 |
| 1996 | 63 |
| 1997 | 70 |
| 1998 | 62 |
| 1999 | 82 |
| 2000 | 88 |
| 2001 | 93 |
| 2002 | 110 |
| 2003 | 137 |
| 2004 | 189 |
| 2005 | 250 |
| 2006 | 260 |
| 2007 | 329 |
| 2008 | 430 |
| 2009 | 493 |
| 2010 | 531 |
| 2011 | 623 |
| 2012 | 719 |
| 2013 | 868 |
| 2014 | 956 |
| 2015 | 1197 |
| 2016 | 1188 |
| 2017 | 1309 |
| 2018 | 1684 |
| 2019 | 1947 |
| 2020 | 2371 |
| 2021 | 2683 |
| 2022 | 3007 |
| 2023 | 40 |