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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1950 | 1 |
| 1951 | 2 |
| 1954 | 1 |
| 1960 | 3 |
| 1961 | 1 |
| 1962 | 3 |
| 1963 | 1 |
| 1964 | 4 |
| 1965 | 3 |
| 1966 | 8 |
| 1967 | 10 |
| 1968 | 19 |
| 1969 | 7 |
| 1970 | 20 |
| 1971 | 18 |
| 1972 | 31 |
| 1973 | 28 |
| 1974 | 35 |
| 1975 | 46 |
| 1976 | 50 |
| 1977 | 45 |
| 1978 | 51 |
| 1979 | 66 |
| 1980 | 79 |
| 1981 | 87 |
| 1982 | 100 |
| 1983 | 106 |
| 1984 | 122 |
| 1985 | 169 |
| 1986 | 192 |
| 1987 | 214 |
| 1988 | 215 |
| 1989 | 260 |
| 1990 | 219 |
| 1991 | 271 |
| 1992 | 284 |
| 1993 | 271 |
| 1994 | 295 |
| 1995 | 302 |
| 1996 | 360 |
| 1997 | 362 |
| 1998 | 416 |
| 1999 | 462 |
| 2000 | 553 |
| 2001 | 568 |
| 2002 | 561 |
| 2003 | 670 |
| 2004 | 1453 |
| 2005 | 877 |
| 2006 | 1005 |
| 2007 | 1047 |
| 2008 | 1201 |
| 2009 | 1211 |
| 2010 | 1434 |
| 2011 | 1571 |
| 2012 | 1614 |
| 2013 | 1576 |
| 2014 | 1571 |
| 2015 | 1673 |
| 2016 | 1715 |
| 2017 | 1743 |
| 2018 | 1770 |
| 2019 | 1792 |
| 2020 | 2274 |
| 2021 | 2450 |
| 2022 | 2423 |
| 2023 | 1646 |
| 2024 | 2 |