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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1959 | 5 |
| 1960 | 3 |
| 1962 | 5 |
| 1963 | 9 |
| 1964 | 8 |
| 1965 | 4 |
| 1966 | 2 |
| 1972 | 2 |
| 1974 | 1 |
| 1976 | 1 |
| 1977 | 1 |
| 1979 | 6 |
| 1980 | 2 |
| 1981 | 5 |
| 1982 | 12 |
| 1983 | 5 |
| 1984 | 14 |
| 1985 | 114 |
| 1986 | 125 |
| 1987 | 109 |
| 1988 | 117 |
| 1989 | 102 |
| 1990 | 113 |
| 1991 | 103 |
| 1992 | 98 |
| 1993 | 143 |
| 1994 | 143 |
| 1995 | 133 |
| 1996 | 146 |
| 1997 | 121 |
| 1998 | 130 |
| 1999 | 201 |
| 2000 | 149 |
| 2001 | 172 |
| 2002 | 209 |
| 2003 | 223 |
| 2004 | 267 |
| 2005 | 361 |
| 2006 | 331 |
| 2007 | 418 |
| 2008 | 937 |
| 2009 | 1015 |
| 2010 | 992 |
| 2011 | 1003 |
| 2012 | 1199 |
| 2013 | 1351 |
| 2014 | 1553 |
| 2015 | 1748 |
| 2016 | 1862 |
| 2017 | 2027 |
| 2018 | 2502 |
| 2019 | 2763 |
| 2020 | 3233 |
| 2021 | 3653 |
| 2022 | 4357 |
| 2023 | 4108 |
| 2024 | 4047 |
| 2025 | 31 |