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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1949 | 1 |
| 1954 | 1 |
| 1956 | 1 |
| 1958 | 2 |
| 1959 | 3 |
| 1960 | 4 |
| 1961 | 4 |
| 1962 | 3 |
| 1963 | 13 |
| 1964 | 7 |
| 1965 | 8 |
| 1968 | 2 |
| 1974 | 1 |
| 1975 | 2 |
| 1977 | 1 |
| 1978 | 2 |
| 1979 | 2 |
| 1985 | 1 |
| 1986 | 85 |
| 1987 | 218 |
| 1988 | 207 |
| 1989 | 195 |
| 1990 | 190 |
| 1991 | 220 |
| 1992 | 170 |
| 1993 | 192 |
| 1994 | 174 |
| 1995 | 148 |
| 1996 | 145 |
| 1997 | 165 |
| 1998 | 146 |
| 1999 | 145 |
| 2000 | 150 |
| 2001 | 126 |
| 2002 | 120 |
| 2003 | 140 |
| 2004 | 152 |
| 2005 | 131 |
| 2006 | 146 |
| 2007 | 125 |
| 2008 | 131 |
| 2009 | 168 |
| 2010 | 132 |
| 2011 | 166 |
| 2012 | 143 |
| 2013 | 132 |
| 2014 | 157 |
| 2015 | 153 |
| 2016 | 173 |
| 2017 | 144 |
| 2018 | 159 |
| 2019 | 176 |
| 2020 | 155 |
| 2021 | 148 |
| 2022 | 134 |
| 2023 | 98 |
| 2024 | 46 |