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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 1 |
| 1947 | 4 |
| 1948 | 3 |
| 1949 | 3 |
| 1950 | 6 |
| 1951 | 11 |
| 1952 | 9 |
| 1953 | 1 |
| 1954 | 4 |
| 1955 | 5 |
| 1956 | 3 |
| 1957 | 11 |
| 1958 | 4 |
| 1959 | 4 |
| 1960 | 5 |
| 1961 | 8 |
| 1962 | 12 |
| 1963 | 11 |
| 1964 | 10 |
| 1965 | 4 |
| 1990 | 7 |
| 1991 | 13 |
| 1992 | 29 |
| 1993 | 53 |
| 1994 | 56 |
| 1995 | 70 |
| 1996 | 74 |
| 1997 | 68 |
| 1998 | 77 |
| 1999 | 72 |
| 2000 | 81 |
| 2001 | 76 |
| 2002 | 78 |
| 2003 | 99 |
| 2004 | 107 |
| 2005 | 119 |
| 2006 | 111 |
| 2007 | 136 |
| 2008 | 124 |
| 2009 | 174 |
| 2010 | 138 |
| 2011 | 180 |
| 2012 | 190 |
| 2013 | 210 |
| 2014 | 189 |
| 2015 | 190 |
| 2016 | 160 |
| 2017 | 172 |
| 2018 | 147 |
| 2019 | 127 |
| 2020 | 71 |
| 2021 | 52 |
| 2022 | 35 |
| 2023 | 32 |
| 2024 | 4 |