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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1947 | 1 |
| 1948 | 1 |
| 1949 | 1 |
| 1950 | 2 |
| 1952 | 3 |
| 1953 | 3 |
| 1954 | 5 |
| 1955 | 7 |
| 1956 | 9 |
| 1957 | 15 |
| 1958 | 32 |
| 1959 | 36 |
| 1960 | 50 |
| 1961 | 76 |
| 1962 | 63 |
| 1963 | 47 |
| 1964 | 67 |
| 1965 | 32 |
| 1966 | 1 |
| 1967 | 6 |
| 1968 | 4 |
| 1970 | 1 |
| 1971 | 1 |
| 1972 | 1 |
| 1974 | 2 |
| 1976 | 1 |
| 1978 | 1 |
| 1980 | 3 |
| 1988 | 1 |
| 1989 | 1 |
| 1991 | 1 |
| 1992 | 3 |
| 1993 | 4 |
| 1994 | 11 |
| 1995 | 131 |
| 1996 | 454 |
| 1997 | 679 |
| 1998 | 746 |
| 1999 | 915 |
| 2000 | 1112 |
| 2001 | 1445 |
| 2002 | 1411 |
| 2003 | 1910 |
| 2004 | 2076 |
| 2005 | 2705 |
| 2006 | 2870 |
| 2007 | 2655 |
| 2008 | 2783 |
| 2009 | 2965 |
| 2010 | 3312 |
| 2011 | 3789 |
| 2012 | 4389 |
| 2013 | 4642 |
| 2014 | 4463 |
| 2015 | 4412 |
| 2016 | 4276 |
| 2017 | 4203 |
| 2018 | 4337 |
| 2019 | 4419 |
| 2020 | 3996 |
| 2021 | 3511 |
| 2022 | 1072 |
| 2023 | 988 |
| 2024 | 304 |