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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1949 | 1 |
| 1951 | 1 |
| 1953 | 1 |
| 1954 | 1 |
| 1955 | 1 |
| 1956 | 3 |
| 1959 | 1 |
| 1960 | 3 |
| 1961 | 5 |
| 1962 | 1 |
| 1965 | 1 |
| 1970 | 1 |
| 1972 | 1 |
| 1973 | 3 |
| 1974 | 3 |
| 1975 | 4 |
| 1976 | 1 |
| 1977 | 3 |
| 1978 | 1 |
| 1981 | 2 |
| 1982 | 2 |
| 1986 | 3 |
| 1987 | 1 |
| 1988 | 2 |
| 1990 | 2 |
| 1991 | 1 |
| 1992 | 3 |
| 1993 | 7 |
| 1994 | 10 |
| 1995 | 14 |
| 1996 | 6 |
| 1997 | 7 |
| 1998 | 13 |
| 1999 | 10 |
| 2000 | 21 |
| 2001 | 18 |
| 2002 | 20 |
| 2003 | 12 |
| 2004 | 27 |
| 2005 | 22 |
| 2006 | 34 |
| 2007 | 37 |
| 2008 | 53 |
| 2009 | 46 |
| 2010 | 75 |
| 2011 | 93 |
| 2012 | 105 |
| 2013 | 107 |
| 2014 | 110 |
| 2015 | 111 |
| 2016 | 128 |
| 2017 | 104 |
| 2018 | 139 |
| 2019 | 138 |
| 2020 | 134 |
| 2021 | 129 |
| 2022 | 144 |
| 2023 | 112 |
| 2024 | 119 |
| 2025 | 107 |