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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1950 | 1 |
| 1951 | 1 |
| 1952 | 9 |
| 1953 | 14 |
| 1954 | 17 |
| 1955 | 12 |
| 1956 | 12 |
| 1957 | 14 |
| 1958 | 15 |
| 1959 | 15 |
| 1960 | 18 |
| 1961 | 16 |
| 1962 | 15 |
| 1963 | 27 |
| 1964 | 38 |
| 1965 | 49 |
| 1966 | 77 |
| 1967 | 165 |
| 1968 | 178 |
| 1969 | 186 |
| 1970 | 222 |
| 1971 | 177 |
| 1972 | 142 |
| 1973 | 151 |
| 1974 | 124 |
| 1975 | 106 |
| 1976 | 66 |
| 1977 | 47 |
| 1978 | 44 |
| 1979 | 56 |
| 1980 | 72 |
| 1981 | 73 |
| 1982 | 84 |
| 1983 | 86 |
| 1984 | 104 |
| 1985 | 94 |
| 1986 | 84 |
| 1987 | 120 |
| 1988 | 96 |
| 1989 | 78 |
| 1990 | 112 |
| 1991 | 92 |
| 1992 | 86 |
| 1993 | 104 |
| 1994 | 152 |
| 1995 | 182 |
| 1996 | 194 |
| 1997 | 192 |
| 1998 | 175 |
| 1999 | 195 |
| 2000 | 156 |
| 2001 | 197 |
| 2002 | 209 |
| 2003 | 251 |
| 2004 | 234 |
| 2005 | 259 |
| 2006 | 312 |
| 2007 | 345 |
| 2008 | 388 |
| 2009 | 366 |
| 2010 | 409 |
| 2011 | 435 |
| 2012 | 541 |
| 2013 | 575 |
| 2014 | 583 |
| 2015 | 624 |
| 2016 | 662 |
| 2017 | 668 |
| 2018 | 763 |
| 2019 | 875 |
| 2020 | 965 |
| 2021 | 896 |
| 2022 | 747 |
| 2023 | 702 |
| 2024 | 867 |
| 2025 | 555 |