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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1948 | 1 |
| 1958 | 1 |
| 1959 | 1 |
| 1960 | 3 |
| 1961 | 4 |
| 1962 | 8 |
| 1963 | 5 |
| 1964 | 2 |
| 1970 | 1 |
| 1972 | 1 |
| 1974 | 2 |
| 1975 | 1 |
| 1976 | 1 |
| 1977 | 3 |
| 1978 | 1 |
| 1979 | 4 |
| 1980 | 3 |
| 1981 | 1 |
| 1983 | 4 |
| 1984 | 5 |
| 1985 | 3 |
| 1986 | 8 |
| 1987 | 11 |
| 1988 | 12 |
| 1989 | 10 |
| 1990 | 22 |
| 1991 | 16 |
| 1992 | 23 |
| 1993 | 13 |
| 1994 | 17 |
| 1995 | 22 |
| 1996 | 31 |
| 1997 | 37 |
| 1998 | 34 |
| 1999 | 46 |
| 2000 | 46 |
| 2001 | 66 |
| 2002 | 79 |
| 2003 | 70 |
| 2004 | 95 |
| 2005 | 114 |
| 2006 | 133 |
| 2007 | 115 |
| 2008 | 125 |
| 2009 | 105 |
| 2010 | 116 |
| 2011 | 177 |
| 2012 | 204 |
| 2013 | 207 |
| 2014 | 195 |
| 2015 | 270 |
| 2016 | 285 |
| 2017 | 329 |
| 2018 | 341 |
| 2019 | 311 |
| 2020 | 366 |
| 2021 | 416 |
| 2022 | 424 |
| 2023 | 403 |
| 2024 | 399 |