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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1953 | 1 |
| 1954 | 1 |
| 1956 | 6 |
| 1957 | 5 |
| 1959 | 2 |
| 1960 | 3 |
| 1961 | 9 |
| 1962 | 19 |
| 1963 | 9 |
| 1964 | 6 |
| 1965 | 12 |
| 1966 | 9 |
| 1967 | 6 |
| 1968 | 11 |
| 1969 | 7 |
| 1970 | 14 |
| 1971 | 5 |
| 1972 | 15 |
| 1973 | 11 |
| 1974 | 17 |
| 1975 | 12 |
| 1976 | 15 |
| 1977 | 21 |
| 1978 | 23 |
| 1979 | 25 |
| 1980 | 15 |
| 1981 | 23 |
| 1982 | 19 |
| 1983 | 21 |
| 1984 | 33 |
| 1985 | 37 |
| 1986 | 40 |
| 1987 | 39 |
| 1988 | 50 |
| 1989 | 55 |
| 1990 | 62 |
| 1991 | 64 |
| 1992 | 77 |
| 1993 | 97 |
| 1994 | 100 |
| 1995 | 118 |
| 1996 | 108 |
| 1997 | 127 |
| 1998 | 145 |
| 1999 | 160 |
| 2000 | 160 |
| 2001 | 213 |
| 2002 | 217 |
| 2003 | 274 |
| 2004 | 293 |
| 2005 | 362 |
| 2006 | 400 |
| 2007 | 479 |
| 2008 | 497 |
| 2009 | 525 |
| 2010 | 681 |
| 2011 | 794 |
| 2012 | 888 |
| 2013 | 994 |
| 2014 | 1092 |
| 2015 | 1255 |
| 2016 | 1336 |
| 2017 | 1459 |
| 2018 | 1619 |
| 2019 | 1862 |
| 2020 | 2104 |
| 2021 | 2395 |
| 2022 | 2855 |
| 2023 | 2759 |
| 2024 | 1184 |