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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1950 | 2 |
| 1951 | 1 |
| 1952 | 1 |
| 1953 | 1 |
| 1978 | 3 |
| 1979 | 58 |
| 1980 | 73 |
| 1981 | 65 |
| 1982 | 101 |
| 1983 | 99 |
| 1984 | 100 |
| 1985 | 121 |
| 1986 | 106 |
| 1987 | 79 |
| 1988 | 67 |
| 1989 | 57 |
| 1990 | 38 |
| 1991 | 40 |
| 1992 | 29 |
| 1993 | 49 |
| 1994 | 39 |
| 1995 | 39 |
| 1996 | 47 |
| 1997 | 73 |
| 1998 | 42 |
| 1999 | 24 |
| 2000 | 45 |
| 2001 | 52 |
| 2002 | 46 |
| 2003 | 71 |
| 2004 | 38 |
| 2005 | 78 |
| 2006 | 68 |
| 2007 | 75 |
| 2008 | 106 |
| 2009 | 143 |
| 2010 | 164 |
| 2011 | 193 |
| 2012 | 194 |
| 2013 | 248 |
| 2014 | 255 |
| 2015 | 222 |
| 2016 | 209 |
| 2017 | 229 |
| 2018 | 254 |
| 2019 | 247 |
| 2020 | 276 |
| 2021 | 190 |
| 2022 | 182 |
| 2023 | 165 |
| 2024 | 58 |