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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 |
| 1955 | 1 |
| 1956 | 1 |
| 1957 | 1 |
| 1958 | 1 |
| 1959 | 4 |
| 1960 | 1 |
| 1961 | 10 |
| 1962 | 5 |
| 1965 | 18 |
| 1966 | 29 |
| 1967 | 46 |
| 1968 | 37 |
| 1969 | 58 |
| 1970 | 72 |
| 1971 | 77 |
| 1972 | 51 |
| 1973 | 38 |
| 1974 | 37 |
| 1975 | 25 |
| 1976 | 31 |
| 1977 | 18 |
| 1978 | 23 |
| 1979 | 26 |
| 1980 | 28 |
| 1981 | 24 |
| 1982 | 23 |
| 1983 | 31 |
| 1984 | 45 |
| 1985 | 53 |
| 1986 | 64 |
| 1987 | 90 |
| 1988 | 119 |
| 1989 | 117 |
| 1990 | 110 |
| 1991 | 175 |
| 1992 | 176 |
| 1993 | 205 |
| 1994 | 230 |
| 1995 | 261 |
| 1996 | 240 |
| 1997 | 256 |
| 1998 | 235 |
| 1999 | 310 |
| 2000 | 319 |
| 2001 | 425 |
| 2002 | 510 |
| 2003 | 585 |
| 2004 | 650 |
| 2005 | 793 |
| 2006 | 1074 |
| 2007 | 1251 |
| 2008 | 1419 |
| 2009 | 1615 |
| 2010 | 1751 |
| 2011 | 2057 |
| 2012 | 2018 |
| 2013 | 2038 |
| 2014 | 2121 |
| 2015 | 2011 |
| 2016 | 2217 |
| 2017 | 2642 |
| 2018 | 2701 |
| 2019 | 2916 |
| 2020 | 3243 |
| 2021 | 3137 |
| 2022 | 2545 |
| 2023 | 2148 |
| 2024 | 704 |