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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 3 |
| 1946 | 5 |
| 1947 | 11 |
| 1948 | 8 |
| 1949 | 7 |
| 1951 | 2 |
| 1952 | 13 |
| 1953 | 26 |
| 1954 | 43 |
| 1955 | 29 |
| 1956 | 23 |
| 1957 | 37 |
| 1958 | 62 |
| 1959 | 41 |
| 1960 | 41 |
| 1961 | 60 |
| 1962 | 26 |
| 1964 | 1 |
| 1965 | 18 |
| 1966 | 42 |
| 1967 | 32 |
| 1968 | 14 |
| 1969 | 1 |
| 1971 | 3 |
| 1972 | 1 |
| 1976 | 2 |
| 1977 | 1 |
| 1978 | 1 |
| 1980 | 1 |
| 1985 | 8 |
| 1986 | 66 |
| 1987 | 225 |
| 1988 | 218 |
| 1989 | 191 |
| 1990 | 231 |
| 1991 | 279 |
| 1992 | 267 |
| 1993 | 257 |
| 1994 | 250 |
| 1995 | 234 |
| 1996 | 218 |
| 1997 | 253 |
| 1998 | 262 |
| 1999 | 203 |
| 2000 | 213 |
| 2001 | 249 |
| 2002 | 262 |
| 2003 | 260 |
| 2004 | 275 |
| 2005 | 341 |
| 2006 | 307 |
| 2007 | 392 |
| 2008 | 400 |
| 2009 | 412 |
| 2010 | 373 |
| 2011 | 359 |
| 2012 | 421 |
| 2013 | 410 |
| 2014 | 367 |
| 2015 | 357 |
| 2016 | 334 |
| 2017 | 295 |
| 2018 | 321 |
| 2019 | 308 |
| 2020 | 284 |
| 2021 | 160 |
| 2022 | 160 |
| 2023 | 169 |
| 2024 | 218 |
| 2025 | 1 |