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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1948 | 1 |
| 1965 | 1 |
| 1966 | 1 |
| 1967 | 2 |
| 1968 | 3 |
| 1969 | 1 |
| 1970 | 7 |
| 1973 | 2 |
| 1974 | 5 |
| 1975 | 2 |
| 1976 | 10 |
| 1977 | 2 |
| 1978 | 2 |
| 1979 | 3 |
| 1980 | 5 |
| 1981 | 1 |
| 1982 | 3 |
| 1983 | 1 |
| 1984 | 2 |
| 1986 | 5 |
| 1987 | 5 |
| 1988 | 25 |
| 1989 | 93 |
| 1990 | 451 |
| 1991 | 851 |
| 1992 | 1155 |
| 1993 | 1283 |
| 1994 | 1286 |
| 1995 | 1230 |
| 1996 | 1032 |
| 1997 | 1135 |
| 1998 | 1160 |
| 1999 | 1370 |
| 2000 | 1365 |
| 2001 | 1255 |
| 2002 | 1314 |
| 2003 | 1371 |
| 2004 | 1502 |
| 2005 | 1583 |
| 2006 | 1688 |
| 2007 | 1783 |
| 2008 | 1841 |
| 2009 | 2029 |
| 2010 | 2226 |
| 2011 | 2314 |
| 2012 | 2250 |
| 2013 | 2301 |
| 2014 | 2228 |
| 2015 | 2091 |
| 2016 | 1923 |
| 2017 | 1914 |
| 2018 | 1823 |
| 2019 | 1763 |
| 2020 | 2212 |
| 2021 | 2395 |
| 2022 | 416 |
| 2023 | 102 |
| 2024 | 2424 |
| 2025 | 1806 |