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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1949 | 1 |
| 1951 | 1 |
| 1953 | 3 |
| 1954 | 1 |
| 1955 | 1 |
| 1957 | 2 |
| 1958 | 1 |
| 1959 | 1 |
| 1969 | 1 |
| 1972 | 2 |
| 1974 | 5 |
| 1975 | 30 |
| 1976 | 36 |
| 1977 | 44 |
| 1978 | 41 |
| 1979 | 45 |
| 1980 | 85 |
| 1981 | 83 |
| 1982 | 96 |
| 1983 | 118 |
| 1984 | 125 |
| 1985 | 131 |
| 1986 | 134 |
| 1987 | 157 |
| 1988 | 147 |
| 1989 | 155 |
| 1990 | 197 |
| 1991 | 223 |
| 1992 | 219 |
| 1993 | 198 |
| 1994 | 232 |
| 1995 | 251 |
| 1996 | 277 |
| 1997 | 290 |
| 1998 | 280 |
| 1999 | 342 |
| 2000 | 383 |
| 2001 | 406 |
| 2002 | 468 |
| 2003 | 531 |
| 2004 | 633 |
| 2005 | 805 |
| 2006 | 761 |
| 2007 | 862 |
| 2008 | 1025 |
| 2009 | 1183 |
| 2010 | 1384 |
| 2011 | 1580 |
| 2012 | 1769 |
| 2013 | 2035 |
| 2014 | 2216 |
| 2015 | 2182 |
| 2016 | 1614 |
| 2017 | 1308 |
| 2018 | 1899 |
| 2019 | 2044 |
| 2020 | 2273 |
| 2021 | 2743 |
| 2022 | 2579 |
| 2023 | 2186 |
| 2024 | 421 |