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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 | 2 |
| 1950 | 1 |
| 1957 | 1 |
| 1958 | 1 |
| 1963 | 1 |
| 1964 | 2 |
| 1965 | 2 |
| 1967 | 1 |
| 1968 | 1 |
| 1972 | 3 |
| 1973 | 2 |
| 1974 | 3 |
| 1975 | 3 |
| 1976 | 1 |
| 1977 | 2 |
| 1978 | 4 |
| 1979 | 2 |
| 1980 | 4 |
| 1981 | 7 |
| 1982 | 8 |
| 1983 | 8 |
| 1984 | 9 |
| 1985 | 16 |
| 1986 | 15 |
| 1987 | 17 |
| 1988 | 17 |
| 1989 | 21 |
| 1990 | 26 |
| 1991 | 28 |
| 1992 | 37 |
| 1993 | 28 |
| 1994 | 39 |
| 1995 | 32 |
| 1996 | 37 |
| 1997 | 44 |
| 1998 | 37 |
| 1999 | 25 |
| 2000 | 42 |
| 2001 | 49 |
| 2002 | 77 |
| 2003 | 65 |
| 2004 | 96 |
| 2005 | 107 |
| 2006 | 127 |
| 2007 | 132 |
| 2008 | 152 |
| 2009 | 182 |
| 2010 | 228 |
| 2011 | 230 |
| 2012 | 233 |
| 2013 | 251 |
| 2014 | 283 |
| 2015 | 297 |
| 2016 | 287 |
| 2017 | 272 |
| 2018 | 261 |
| 2019 | 263 |
| 2020 | 301 |
| 2021 | 298 |
| 2022 | 322 |
| 2023 | 290 |
| 2024 | 133 |