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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 4 |
| 1946 | 26 |
| 1947 | 26 |
| 1948 | 31 |
| 1949 | 16 |
| 1950 | 20 |
| 1951 | 15 |
| 1952 | 33 |
| 1953 | 20 |
| 1954 | 12 |
| 1955 | 14 |
| 1956 | 13 |
| 1957 | 15 |
| 1958 | 19 |
| 1959 | 12 |
| 1960 | 16 |
| 1961 | 12 |
| 1962 | 11 |
| 1963 | 13 |
| 1964 | 16 |
| 1965 | 13 |
| 1967 | 1 |
| 1968 | 1 |
| 1971 | 1 |
| 1978 | 1 |
| 1984 | 1 |
| 1985 | 3 |
| 1986 | 62 |
| 1987 | 125 |
| 1988 | 154 |
| 1989 | 129 |
| 1990 | 135 |
| 1991 | 160 |
| 1992 | 132 |
| 1993 | 169 |
| 1994 | 187 |
| 1995 | 191 |
| 1996 | 179 |
| 1997 | 163 |
| 1998 | 192 |
| 1999 | 227 |
| 2000 | 179 |
| 2001 | 188 |
| 2002 | 221 |
| 2003 | 218 |
| 2004 | 219 |
| 2005 | 211 |
| 2006 | 304 |
| 2007 | 396 |
| 2008 | 403 |
| 2009 | 333 |
| 2010 | 334 |
| 2011 | 310 |
| 2012 | 408 |
| 2013 | 426 |
| 2014 | 365 |
| 2015 | 366 |
| 2016 | 336 |
| 2017 | 343 |
| 2018 | 271 |
| 2019 | 273 |
| 2020 | 222 |
| 2021 | 115 |
| 2022 | 72 |
| 2023 | 48 |
| 2024 | 19 |