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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1948 | 1 |
| 1959 | 4 |
| 1960 | 6 |
| 1961 | 6 |
| 1962 | 7 |
| 1965 | 17 |
| 1966 | 18 |
| 1967 | 17 |
| 1968 | 23 |
| 1969 | 28 |
| 1970 | 19 |
| 1971 | 16 |
| 1972 | 16 |
| 1973 | 21 |
| 1974 | 15 |
| 1975 | 30 |
| 1976 | 46 |
| 1977 | 28 |
| 1978 | 32 |
| 1979 | 65 |
| 1980 | 26 |
| 1981 | 42 |
| 1982 | 52 |
| 1983 | 70 |
| 1984 | 46 |
| 1985 | 49 |
| 1986 | 66 |
| 1987 | 46 |
| 1988 | 38 |
| 1989 | 45 |
| 1990 | 68 |
| 1991 | 53 |
| 1992 | 48 |
| 1993 | 41 |
| 1994 | 35 |
| 1995 | 47 |
| 1996 | 57 |
| 1997 | 43 |
| 1998 | 46 |
| 1999 | 69 |
| 2000 | 62 |
| 2001 | 77 |
| 2002 | 68 |
| 2003 | 97 |
| 2004 | 115 |
| 2005 | 153 |
| 2006 | 140 |
| 2007 | 156 |
| 2008 | 169 |
| 2009 | 189 |
| 2010 | 173 |
| 2011 | 175 |
| 2012 | 203 |
| 2013 | 182 |
| 2014 | 252 |
| 2015 | 251 |
| 2016 | 226 |
| 2017 | 269 |
| 2018 | 298 |
| 2019 | 327 |
| 2020 | 411 |
| 2021 | 440 |
| 2022 | 493 |
| 2023 | 492 |
| 2024 | 203 |