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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1947 | 1 |
| 1952 | 1 |
| 1955 | 1 |
| 1956 | 5 |
| 1957 | 9 |
| 1958 | 4 |
| 1959 | 26 |
| 1960 | 29 |
| 1961 | 34 |
| 1962 | 51 |
| 1963 | 43 |
| 1964 | 41 |
| 1965 | 13 |
| 1968 | 1 |
| 1974 | 1 |
| 1978 | 2 |
| 1979 | 2 |
| 1981 | 5 |
| 1982 | 3 |
| 1983 | 28 |
| 1984 | 90 |
| 1985 | 117 |
| 1986 | 126 |
| 1987 | 121 |
| 1988 | 124 |
| 1989 | 120 |
| 1990 | 118 |
| 1991 | 127 |
| 1992 | 155 |
| 1993 | 165 |
| 1994 | 175 |
| 1995 | 158 |
| 1996 | 135 |
| 1997 | 161 |
| 1998 | 163 |
| 1999 | 168 |
| 2000 | 164 |
| 2001 | 203 |
| 2002 | 170 |
| 2003 | 164 |
| 2004 | 175 |
| 2005 | 174 |
| 2006 | 203 |
| 2007 | 204 |
| 2008 | 184 |
| 2009 | 231 |
| 2010 | 244 |
| 2011 | 216 |
| 2012 | 231 |
| 2013 | 214 |
| 2014 | 213 |
| 2015 | 202 |
| 2016 | 202 |
| 2017 | 181 |
| 2018 | 206 |
| 2019 | 226 |
| 2020 | 187 |
| 2021 | 188 |
| 2022 | 247 |
| 2023 | 197 |
| 2024 | 57 |