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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1953 | 2 |
| 1954 | 5 |
| 1955 | 4 |
| 1958 | 2 |
| 1960 | 3 |
| 1961 | 3 |
| 1965 | 6 |
| 1966 | 10 |
| 1967 | 14 |
| 1968 | 19 |
| 1969 | 17 |
| 1970 | 26 |
| 1971 | 18 |
| 1972 | 31 |
| 1973 | 20 |
| 1974 | 31 |
| 1975 | 39 |
| 1976 | 28 |
| 1977 | 49 |
| 1978 | 31 |
| 1979 | 23 |
| 1980 | 25 |
| 1981 | 22 |
| 1982 | 31 |
| 1983 | 72 |
| 1984 | 81 |
| 1985 | 99 |
| 1986 | 110 |
| 1987 | 111 |
| 1988 | 142 |
| 1989 | 205 |
| 1990 | 185 |
| 1991 | 175 |
| 1992 | 240 |
| 1993 | 235 |
| 1994 | 257 |
| 1995 | 245 |
| 1996 | 257 |
| 1997 | 243 |
| 1998 | 331 |
| 1999 | 285 |
| 2000 | 351 |
| 2001 | 494 |
| 2002 | 498 |
| 2003 | 499 |
| 2004 | 577 |
| 2005 | 669 |
| 2006 | 642 |
| 2007 | 764 |
| 2008 | 922 |
| 2009 | 945 |
| 2010 | 1101 |
| 2011 | 1226 |
| 2012 | 1375 |
| 2013 | 1495 |
| 2014 | 1684 |
| 2015 | 1720 |
| 2016 | 1589 |
| 2017 | 1633 |
| 2018 | 1679 |
| 2019 | 1823 |
| 2020 | 2397 |
| 2021 | 2819 |
| 2022 | 2543 |
| 2023 | 2518 |
| 2024 | 1412 |