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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1950 | 1 |
| 1953 | 4 |
| 1954 | 1 |
| 1955 | 4 |
| 1956 | 1 |
| 1957 | 2 |
| 1958 | 1 |
| 1959 | 2 |
| 1960 | 4 |
| 1961 | 1 |
| 1962 | 3 |
| 1963 | 3 |
| 1964 | 5 |
| 1965 | 6 |
| 1966 | 6 |
| 1967 | 5 |
| 1968 | 6 |
| 1969 | 12 |
| 1970 | 10 |
| 1971 | 16 |
| 1972 | 10 |
| 1973 | 29 |
| 1974 | 25 |
| 1975 | 25 |
| 1976 | 52 |
| 1977 | 62 |
| 1978 | 47 |
| 1979 | 58 |
| 1980 | 70 |
| 1981 | 86 |
| 1982 | 92 |
| 1983 | 86 |
| 1984 | 85 |
| 1985 | 115 |
| 1986 | 119 |
| 1987 | 138 |
| 1988 | 147 |
| 1989 | 167 |
| 1990 | 156 |
| 1991 | 165 |
| 1992 | 180 |
| 1993 | 197 |
| 1994 | 250 |
| 1995 | 189 |
| 1996 | 236 |
| 1997 | 284 |
| 1998 | 271 |
| 1999 | 300 |
| 2000 | 386 |
| 2001 | 434 |
| 2002 | 436 |
| 2003 | 556 |
| 2004 | 643 |
| 2005 | 761 |
| 2006 | 865 |
| 2007 | 894 |
| 2008 | 985 |
| 2009 | 1003 |
| 2010 | 1118 |
| 2011 | 1214 |
| 2012 | 1224 |
| 2013 | 1270 |
| 2014 | 1409 |
| 2015 | 1429 |
| 2016 | 1526 |
| 2017 | 1517 |
| 2018 | 1745 |
| 2019 | 1740 |
| 2020 | 2090 |
| 2021 | 2279 |
| 2022 | 2229 |
| 2023 | 2082 |
| 2024 | 793 |