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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 1 |
| 1947 | 3 |
| 1948 | 1 |
| 1950 | 2 |
| 1951 | 4 |
| 1953 | 2 |
| 1955 | 4 |
| 1956 | 1 |
| 1957 | 2 |
| 1959 | 1 |
| 1960 | 1 |
| 1961 | 1 |
| 1962 | 4 |
| 1963 | 13 |
| 1964 | 17 |
| 1965 | 10 |
| 1966 | 2 |
| 1967 | 4 |
| 1968 | 1 |
| 1972 | 1 |
| 1974 | 8 |
| 1975 | 27 |
| 1976 | 32 |
| 1977 | 33 |
| 1978 | 41 |
| 1979 | 48 |
| 1980 | 135 |
| 1981 | 274 |
| 1982 | 291 |
| 1983 | 259 |
| 1984 | 349 |
| 1985 | 351 |
| 1986 | 316 |
| 1987 | 166 |
| 1988 | 138 |
| 1989 | 168 |
| 1990 | 146 |
| 1991 | 175 |
| 1992 | 237 |
| 1993 | 399 |
| 1994 | 649 |
| 1995 | 1063 |
| 1996 | 1053 |
| 1997 | 605 |
| 1998 | 667 |
| 1999 | 676 |
| 2000 | 678 |
| 2001 | 947 |
| 2002 | 971 |
| 2003 | 1102 |
| 2004 | 1610 |
| 2005 | 2195 |
| 2006 | 2643 |
| 2007 | 2583 |
| 2008 | 2397 |
| 2009 | 2189 |
| 2010 | 2119 |
| 2011 | 1972 |
| 2012 | 1852 |
| 2013 | 1732 |
| 2014 | 1614 |
| 2015 | 1501 |
| 2016 | 1317 |
| 2017 | 1371 |
| 2018 | 1421 |
| 2019 | 1434 |
| 2020 | 1591 |
| 2021 | 1804 |
| 2022 | 656 |
| 2023 | 406 |
| 2024 | 398 |