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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 1 |
| 1948 | 2 |
| 1950 | 4 |
| 1951 | 4 |
| 1952 | 5 |
| 1953 | 2 |
| 1954 | 3 |
| 1955 | 3 |
| 1956 | 6 |
| 1957 | 3 |
| 1958 | 1 |
| 1959 | 4 |
| 1960 | 7 |
| 1961 | 3 |
| 1962 | 5 |
| 1963 | 3 |
| 1964 | 2 |
| 1973 | 1 |
| 1979 | 2 |
| 1989 | 1 |
| 1990 | 37 |
| 1991 | 115 |
| 1992 | 74 |
| 1993 | 79 |
| 1994 | 114 |
| 1995 | 80 |
| 1996 | 63 |
| 1997 | 75 |
| 1998 | 68 |
| 1999 | 60 |
| 2000 | 81 |
| 2001 | 74 |
| 2002 | 59 |
| 2003 | 110 |
| 2004 | 103 |
| 2005 | 141 |
| 2006 | 162 |
| 2007 | 169 |
| 2008 | 150 |
| 2009 | 168 |
| 2010 | 198 |
| 2011 | 168 |
| 2012 | 160 |
| 2013 | 151 |
| 2014 | 164 |
| 2015 | 162 |
| 2016 | 127 |
| 2017 | 146 |
| 2018 | 136 |
| 2019 | 101 |
| 2020 | 95 |
| 2021 | 44 |
| 2022 | 5 |
| 2023 | 4 |
| 2024 | 1 |