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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1948 | 2 |
| 1949 | 1 |
| 1964 | 4 |
| 1965 | 38 |
| 1966 | 90 |
| 1967 | 115 |
| 1968 | 144 |
| 1969 | 162 |
| 1970 | 194 |
| 1971 | 213 |
| 1972 | 208 |
| 1973 | 258 |
| 1974 | 288 |
| 1975 | 262 |
| 1976 | 261 |
| 1977 | 292 |
| 1978 | 310 |
| 1979 | 352 |
| 1980 | 370 |
| 1981 | 386 |
| 1982 | 417 |
| 1983 | 511 |
| 1984 | 561 |
| 1985 | 714 |
| 1986 | 721 |
| 1987 | 753 |
| 1988 | 831 |
| 1989 | 950 |
| 1990 | 1001 |
| 1991 | 1066 |
| 1992 | 1136 |
| 1993 | 1102 |
| 1994 | 1251 |
| 1995 | 1374 |
| 1996 | 1344 |
| 1997 | 1406 |
| 1998 | 1609 |
| 1999 | 1671 |
| 2000 | 1810 |
| 2001 | 1812 |
| 2002 | 2009 |
| 2003 | 2196 |
| 2004 | 2396 |
| 2005 | 2659 |
| 2006 | 2772 |
| 2007 | 3177 |
| 2008 | 3294 |
| 2009 | 3522 |
| 2010 | 4042 |
| 2011 | 4274 |
| 2012 | 4516 |
| 2013 | 4869 |
| 2014 | 5497 |
| 2015 | 5614 |
| 2016 | 5356 |
| 2017 | 5206 |
| 2018 | 5464 |
| 2019 | 5733 |
| 2020 | 5075 |
| 2021 | 4333 |
| 2022 | 4233 |
| 2023 | 3588 |
| 2024 | 950 |