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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1949 | 1 |
| 1952 | 2 |
| 1958 | 1 |
| 1963 | 1 |
| 1965 | 4 |
| 1966 | 2 |
| 1967 | 7 |
| 1968 | 8 |
| 1969 | 8 |
| 1970 | 3 |
| 1971 | 6 |
| 1972 | 8 |
| 1973 | 5 |
| 1974 | 15 |
| 1975 | 20 |
| 1976 | 8 |
| 1977 | 15 |
| 1978 | 23 |
| 1979 | 18 |
| 1980 | 15 |
| 1981 | 28 |
| 1982 | 28 |
| 1983 | 39 |
| 1984 | 49 |
| 1985 | 64 |
| 1986 | 70 |
| 1987 | 47 |
| 1988 | 56 |
| 1989 | 129 |
| 1990 | 130 |
| 1991 | 119 |
| 1992 | 133 |
| 1993 | 97 |
| 1994 | 126 |
| 1995 | 110 |
| 1996 | 137 |
| 1997 | 126 |
| 1998 | 134 |
| 1999 | 116 |
| 2000 | 152 |
| 2001 | 175 |
| 2002 | 171 |
| 2003 | 159 |
| 2004 | 193 |
| 2005 | 169 |
| 2006 | 215 |
| 2007 | 237 |
| 2008 | 322 |
| 2009 | 334 |
| 2010 | 350 |
| 2011 | 448 |
| 2012 | 526 |
| 2013 | 471 |
| 2014 | 476 |
| 2015 | 472 |
| 2016 | 457 |
| 2017 | 456 |
| 2018 | 523 |
| 2019 | 521 |
| 2020 | 581 |
| 2021 | 619 |
| 2022 | 593 |
| 2023 | 648 |
| 2024 | 762 |
| 2025 | 232 |