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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 2 |
| 1946 | 5 |
| 1947 | 1 |
| 1948 | 4 |
| 1949 | 2 |
| 1950 | 9 |
| 1951 | 9 |
| 1952 | 11 |
| 1953 | 8 |
| 1954 | 8 |
| 1955 | 9 |
| 1956 | 12 |
| 1957 | 12 |
| 1958 | 11 |
| 1959 | 11 |
| 1960 | 14 |
| 1961 | 11 |
| 1962 | 8 |
| 1963 | 10 |
| 1964 | 9 |
| 1965 | 12 |
| 1973 | 6 |
| 1974 | 5 |
| 1975 | 7 |
| 1976 | 11 |
| 1977 | 21 |
| 1978 | 13 |
| 1979 | 3 |
| 1980 | 2 |
| 1981 | 9 |
| 1982 | 13 |
| 1983 | 19 |
| 1984 | 6 |
| 1985 | 11 |
| 1986 | 15 |
| 1987 | 16 |
| 1988 | 18 |
| 1989 | 31 |
| 1990 | 23 |
| 1991 | 26 |
| 1992 | 42 |
| 1993 | 77 |
| 1994 | 109 |
| 1995 | 130 |
| 1996 | 110 |
| 1997 | 100 |
| 1998 | 91 |
| 1999 | 94 |
| 2000 | 56 |
| 2001 | 40 |
| 2002 | 52 |
| 2003 | 156 |
| 2004 | 191 |
| 2005 | 320 |
| 2006 | 308 |
| 2007 | 216 |
| 2008 | 270 |
| 2009 | 317 |
| 2010 | 312 |
| 2011 | 291 |
| 2012 | 295 |
| 2013 | 303 |
| 2014 | 327 |
| 2015 | 380 |
| 2016 | 359 |
| 2017 | 322 |
| 2018 | 311 |
| 2019 | 304 |
| 2020 | 261 |
| 2021 | 226 |
| 2022 | 203 |
| 2023 | 276 |
| 2024 | 85 |