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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 3 |
| 1947 | 1 |
| 1948 | 3 |
| 1949 | 1 |
| 1950 | 6 |
| 1951 | 13 |
| 1952 | 11 |
| 1953 | 14 |
| 1954 | 9 |
| 1955 | 6 |
| 1956 | 11 |
| 1957 | 9 |
| 1958 | 11 |
| 1959 | 9 |
| 1960 | 9 |
| 1961 | 5 |
| 1962 | 4 |
| 1963 | 10 |
| 1964 | 10 |
| 1965 | 5 |
| 1975 | 16 |
| 1976 | 15 |
| 1977 | 46 |
| 1978 | 94 |
| 1979 | 182 |
| 1980 | 142 |
| 1981 | 137 |
| 1982 | 181 |
| 1983 | 222 |
| 1984 | 228 |
| 1985 | 223 |
| 1986 | 167 |
| 1987 | 156 |
| 1988 | 191 |
| 1989 | 176 |
| 1990 | 261 |
| 1991 | 361 |
| 1992 | 300 |
| 1993 | 438 |
| 1994 | 388 |
| 1995 | 575 |
| 1996 | 407 |
| 1997 | 554 |
| 1998 | 565 |
| 1999 | 558 |
| 2000 | 411 |
| 2001 | 376 |
| 2002 | 475 |
| 2003 | 430 |
| 2004 | 407 |
| 2005 | 374 |
| 2006 | 349 |
| 2007 | 336 |
| 2008 | 333 |
| 2009 | 412 |
| 2010 | 418 |
| 2011 | 441 |
| 2012 | 410 |
| 2013 | 399 |
| 2014 | 333 |
| 2015 | 345 |
| 2016 | 310 |
| 2017 | 277 |
| 2018 | 195 |
| 2019 | 184 |
| 2020 | 163 |
| 2021 | 140 |
| 2022 | 102 |
| 2023 | 108 |
| 2024 | 46 |