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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 1 |
| 1956 | 1 |
| 1957 | 3 |
| 1959 | 9 |
| 1960 | 9 |
| 1961 | 18 |
| 1962 | 10 |
| 1966 | 2 |
| 1968 | 2 |
| 1970 | 2 |
| 1972 | 2 |
| 1973 | 3 |
| 1974 | 3 |
| 1975 | 2 |
| 1976 | 4 |
| 1977 | 2 |
| 1978 | 3 |
| 1979 | 3 |
| 1980 | 3 |
| 1981 | 2 |
| 1988 | 1 |
| 1989 | 1 |
| 1990 | 14 |
| 1991 | 30 |
| 1992 | 26 |
| 1993 | 27 |
| 1994 | 41 |
| 1995 | 45 |
| 1996 | 38 |
| 1997 | 45 |
| 1998 | 51 |
| 1999 | 53 |
| 2000 | 47 |
| 2001 | 72 |
| 2002 | 88 |
| 2003 | 88 |
| 2004 | 105 |
| 2005 | 101 |
| 2006 | 89 |
| 2007 | 112 |
| 2008 | 102 |
| 2009 | 108 |
| 2010 | 125 |
| 2011 | 140 |
| 2012 | 165 |
| 2013 | 175 |
| 2014 | 175 |
| 2015 | 166 |
| 2016 | 141 |
| 2017 | 160 |
| 2018 | 200 |
| 2019 | 185 |
| 2020 | 151 |
| 2021 | 99 |
| 2022 | 115 |
| 2023 | 119 |
| 2024 | 121 |
| 2025 | 1 |