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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 |
| 1955 | 2 |
| 1956 | 2 |
| 1957 | 3 |
| 1959 | 2 |
| 1961 | 2 |
| 1962 | 2 |
| 1963 | 2 |
| 1964 | 4 |
| 1965 | 2 |
| 1966 | 3 |
| 1967 | 2 |
| 1969 | 2 |
| 1973 | 1 |
| 1975 | 1 |
| 1977 | 1 |
| 1978 | 1 |
| 1979 | 1 |
| 1980 | 1 |
| 1981 | 1 |
| 1982 | 3 |
| 1984 | 2 |
| 1986 | 5 |
| 1987 | 3 |
| 1988 | 6 |
| 1989 | 3 |
| 1990 | 18 |
| 1991 | 22 |
| 1992 | 21 |
| 1993 | 23 |
| 1994 | 27 |
| 1995 | 29 |
| 1996 | 52 |
| 1997 | 47 |
| 1998 | 62 |
| 1999 | 43 |
| 2000 | 54 |
| 2001 | 63 |
| 2002 | 112 |
| 2003 | 134 |
| 2004 | 160 |
| 2005 | 189 |
| 2006 | 207 |
| 2007 | 203 |
| 2008 | 235 |
| 2009 | 203 |
| 2010 | 228 |
| 2011 | 254 |
| 2012 | 321 |
| 2013 | 360 |
| 2014 | 383 |
| 2015 | 454 |
| 2016 | 449 |
| 2017 | 365 |
| 2018 | 391 |
| 2019 | 399 |
| 2020 | 507 |
| 2021 | 558 |
| 2022 | 533 |
| 2023 | 528 |
| 2024 | 230 |