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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 29 |
| 1947 | 25 |
| 1948 | 19 |
| 1949 | 11 |
| 1950 | 43 |
| 1951 | 79 |
| 1952 | 38 |
| 1953 | 38 |
| 1954 | 31 |
| 1955 | 21 |
| 1956 | 21 |
| 1957 | 28 |
| 1958 | 49 |
| 1959 | 17 |
| 1960 | 15 |
| 1961 | 14 |
| 1962 | 15 |
| 1963 | 28 |
| 1964 | 38 |
| 1965 | 100 |
| 1966 | 135 |
| 1967 | 158 |
| 1968 | 194 |
| 1969 | 214 |
| 1970 | 174 |
| 1971 | 246 |
| 1972 | 239 |
| 1973 | 334 |
| 1974 | 333 |
| 1975 | 279 |
| 1976 | 246 |
| 1977 | 264 |
| 1978 | 345 |
| 1979 | 407 |
| 1980 | 354 |
| 1981 | 280 |
| 1982 | 286 |
| 1983 | 310 |
| 1984 | 336 |
| 1985 | 364 |
| 1986 | 346 |
| 1987 | 332 |
| 1988 | 481 |
| 1989 | 458 |
| 1990 | 455 |
| 1991 | 506 |
| 1992 | 561 |
| 1993 | 625 |
| 1994 | 748 |
| 1995 | 710 |
| 1996 | 650 |
| 1997 | 702 |
| 1998 | 953 |
| 1999 | 931 |
| 2000 | 971 |
| 2001 | 968 |
| 2002 | 1095 |
| 2003 | 1298 |
| 2004 | 1302 |
| 2005 | 1284 |
| 2006 | 1367 |
| 2007 | 1203 |
| 2008 | 1301 |
| 2009 | 1458 |
| 2010 | 1614 |
| 2011 | 1659 |
| 2012 | 1466 |
| 2013 | 1445 |
| 2014 | 1563 |
| 2015 | 1600 |
| 2016 | 1668 |
| 2017 | 1619 |
| 2018 | 1540 |
| 2019 | 1593 |
| 2020 | 1842 |
| 2021 | 1714 |
| 2022 | 1631 |
| 2023 | 1239 |
| 2024 | 1016 |