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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 2 |
| 1946 | 11 |
| 1947 | 9 |
| 1948 | 15 |
| 1949 | 4 |
| 1950 | 13 |
| 1951 | 8 |
| 1952 | 13 |
| 1953 | 6 |
| 1954 | 10 |
| 1955 | 8 |
| 1956 | 20 |
| 1957 | 14 |
| 1958 | 18 |
| 1959 | 24 |
| 1960 | 24 |
| 1961 | 22 |
| 1962 | 24 |
| 1963 | 25 |
| 1964 | 16 |
| 1965 | 16 |
| 1974 | 4 |
| 1975 | 1 |
| 1976 | 5 |
| 1977 | 4 |
| 1978 | 34 |
| 1979 | 164 |
| 1980 | 104 |
| 1981 | 109 |
| 1982 | 164 |
| 1983 | 138 |
| 1984 | 114 |
| 1985 | 66 |
| 1986 | 94 |
| 1987 | 142 |
| 1988 | 140 |
| 1989 | 233 |
| 1990 | 288 |
| 1991 | 418 |
| 1992 | 458 |
| 1993 | 588 |
| 1994 | 713 |
| 1995 | 784 |
| 1996 | 940 |
| 1997 | 1138 |
| 1998 | 1106 |
| 1999 | 1235 |
| 2000 | 1189 |
| 2001 | 1169 |
| 2002 | 1629 |
| 2003 | 1637 |
| 2004 | 1452 |
| 2005 | 1700 |
| 2006 | 2023 |
| 2007 | 2477 |
| 2008 | 2010 |
| 2009 | 2085 |
| 2010 | 2286 |
| 2011 | 2515 |
| 2012 | 2899 |
| 2013 | 3113 |
| 2014 | 3594 |
| 2015 | 4351 |
| 2016 | 5243 |
| 2017 | 5480 |
| 2018 | 5588 |
| 2019 | 5358 |
| 2020 | 4505 |
| 2021 | 2717 |
| 2022 | 1034 |
| 2023 | 979 |
| 2024 | 2828 |
| 2025 | 2191 |