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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 1 |
| 1964 | 1 |
| 1966 | 10 |
| 1967 | 49 |
| 1968 | 75 |
| 1969 | 74 |
| 1970 | 128 |
| 1971 | 164 |
| 1972 | 130 |
| 1973 | 109 |
| 1974 | 117 |
| 1975 | 112 |
| 1976 | 120 |
| 1977 | 90 |
| 1978 | 98 |
| 1979 | 107 |
| 1980 | 91 |
| 1981 | 87 |
| 1982 | 86 |
| 1983 | 95 |
| 1984 | 114 |
| 1985 | 110 |
| 1986 | 86 |
| 1987 | 51 |
| 1988 | 70 |
| 1989 | 154 |
| 1990 | 87 |
| 1991 | 97 |
| 1992 | 65 |
| 1993 | 71 |
| 1994 | 79 |
| 1995 | 80 |
| 1996 | 72 |
| 1997 | 81 |
| 1998 | 71 |
| 1999 | 58 |
| 2000 | 66 |
| 2001 | 172 |
| 2002 | 147 |
| 2003 | 118 |
| 2004 | 145 |
| 2005 | 256 |
| 2006 | 341 |
| 2007 | 391 |
| 2008 | 411 |
| 2009 | 541 |
| 2010 | 674 |
| 2011 | 838 |
| 2012 | 1247 |
| 2013 | 1339 |
| 2014 | 1359 |
| 2015 | 1513 |
| 2016 | 1679 |
| 2017 | 1869 |
| 2018 | 1973 |
| 2019 | 2377 |
| 2020 | 2320 |
| 2021 | 2288 |
| 2022 | 2164 |
| 2023 | 2010 |
| 2024 | 595 |