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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1951 | 1 |
| 1952 | 1 |
| 1953 | 1 |
| 1954 | 1 |
| 1957 | 2 |
| 1958 | 4 |
| 1959 | 1 |
| 1960 | 4 |
| 1961 | 6 |
| 1962 | 6 |
| 1963 | 5 |
| 1964 | 13 |
| 1965 | 7 |
| 1974 | 1 |
| 1977 | 1 |
| 1978 | 3 |
| 1980 | 1 |
| 1990 | 6 |
| 1991 | 92 |
| 1992 | 251 |
| 1993 | 307 |
| 1994 | 255 |
| 1995 | 223 |
| 1996 | 241 |
| 1997 | 245 |
| 1998 | 246 |
| 1999 | 284 |
| 2000 | 291 |
| 2001 | 343 |
| 2002 | 325 |
| 2003 | 323 |
| 2004 | 279 |
| 2005 | 373 |
| 2006 | 453 |
| 2007 | 491 |
| 2008 | 570 |
| 2009 | 607 |
| 2010 | 696 |
| 2011 | 831 |
| 2012 | 722 |
| 2013 | 802 |
| 2014 | 915 |
| 2015 | 1000 |
| 2016 | 972 |
| 2017 | 1002 |
| 2018 | 947 |
| 2019 | 1049 |
| 2020 | 1287 |
| 2021 | 1293 |
| 2022 | 1271 |
| 2023 | 1235 |
| 2024 | 481 |