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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 1 |
| 1947 | 1 |
| 1948 | 4 |
| 1952 | 1 |
| 1953 | 1 |
| 1954 | 1 |
| 1957 | 4 |
| 1959 | 1 |
| 1960 | 4 |
| 1961 | 3 |
| 1962 | 1 |
| 1963 | 2 |
| 1964 | 5 |
| 1965 | 2 |
| 1968 | 1 |
| 1972 | 1 |
| 1975 | 1 |
| 1977 | 2 |
| 1979 | 5 |
| 1980 | 6 |
| 1981 | 1 |
| 1982 | 5 |
| 1983 | 6 |
| 1984 | 11 |
| 1985 | 3 |
| 1986 | 7 |
| 1987 | 2 |
| 1988 | 3 |
| 1989 | 8 |
| 1990 | 10 |
| 1991 | 11 |
| 1992 | 10 |
| 1993 | 35 |
| 1994 | 29 |
| 1995 | 46 |
| 1996 | 45 |
| 1997 | 92 |
| 1998 | 271 |
| 1999 | 770 |
| 2000 | 769 |
| 2001 | 987 |
| 2002 | 1199 |
| 2003 | 1474 |
| 2004 | 1898 |
| 2005 | 2328 |
| 2006 | 2468 |
| 2007 | 2786 |
| 2008 | 3112 |
| 2009 | 3371 |
| 2010 | 3617 |
| 2011 | 3881 |
| 2012 | 4099 |
| 2013 | 4140 |
| 2014 | 4412 |
| 2015 | 4322 |
| 2016 | 3812 |
| 2017 | 3750 |
| 2018 | 3716 |
| 2019 | 3857 |
| 2020 | 3268 |
| 2021 | 2612 |
| 2022 | 675 |
| 2023 | 487 |
| 2024 | 328 |