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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1951 | 1 |
| 1952 | 1 |
| 1962 | 3 |
| 1963 | 3 |
| 1964 | 3 |
| 1965 | 2 |
| 1969 | 1 |
| 1971 | 1 |
| 1972 | 3 |
| 1974 | 6 |
| 1975 | 7 |
| 1976 | 5 |
| 1977 | 4 |
| 1978 | 11 |
| 1979 | 18 |
| 1980 | 10 |
| 1981 | 24 |
| 1982 | 30 |
| 1983 | 23 |
| 1984 | 37 |
| 1985 | 55 |
| 1986 | 58 |
| 1987 | 84 |
| 1988 | 68 |
| 1989 | 63 |
| 1990 | 76 |
| 1991 | 100 |
| 1992 | 103 |
| 1993 | 135 |
| 1994 | 180 |
| 1995 | 206 |
| 1996 | 220 |
| 1997 | 285 |
| 1998 | 323 |
| 1999 | 337 |
| 2000 | 416 |
| 2001 | 486 |
| 2002 | 596 |
| 2003 | 728 |
| 2004 | 933 |
| 2005 | 1104 |
| 2006 | 1393 |
| 2007 | 1497 |
| 2008 | 1840 |
| 2009 | 2091 |
| 2010 | 2499 |
| 2011 | 2898 |
| 2012 | 3446 |
| 2013 | 4009 |
| 2014 | 4720 |
| 2015 | 5322 |
| 2016 | 5681 |
| 2017 | 6119 |
| 2018 | 7113 |
| 2019 | 8508 |
| 2020 | 10258 |
| 2021 | 11581 |
| 2022 | 14312 |
| 2023 | 14571 |
| 2024 | 5472 |