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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 1 |
| 1946 | 2 |
| 1947 | 11 |
| 1948 | 9 |
| 1949 | 15 |
| 1950 | 8 |
| 1951 | 10 |
| 1952 | 8 |
| 1953 | 20 |
| 1954 | 11 |
| 1955 | 14 |
| 1956 | 24 |
| 1957 | 20 |
| 1958 | 15 |
| 1959 | 18 |
| 1960 | 23 |
| 1961 | 19 |
| 1962 | 25 |
| 1963 | 26 |
| 1964 | 25 |
| 1965 | 11 |
| 1966 | 2 |
| 1968 | 1 |
| 1973 | 1 |
| 1974 | 1 |
| 1975 | 8 |
| 1976 | 2 |
| 1977 | 21 |
| 1978 | 52 |
| 1979 | 66 |
| 1980 | 104 |
| 1981 | 70 |
| 1982 | 74 |
| 1983 | 109 |
| 1984 | 95 |
| 1985 | 122 |
| 1986 | 106 |
| 1987 | 130 |
| 1988 | 183 |
| 1989 | 216 |
| 1990 | 313 |
| 1991 | 339 |
| 1992 | 301 |
| 1993 | 390 |
| 1994 | 469 |
| 1995 | 491 |
| 1996 | 539 |
| 1997 | 581 |
| 1998 | 744 |
| 1999 | 841 |
| 2000 | 1152 |
| 2001 | 1223 |
| 2002 | 1436 |
| 2003 | 1289 |
| 2004 | 1403 |
| 2005 | 1621 |
| 2006 | 1717 |
| 2007 | 2019 |
| 2008 | 2210 |
| 2009 | 2020 |
| 2010 | 2105 |
| 2011 | 2181 |
| 2012 | 2163 |
| 2013 | 2143 |
| 2014 | 2270 |
| 2015 | 1991 |
| 2016 | 1813 |
| 2017 | 1563 |
| 2018 | 1701 |
| 2019 | 1626 |
| 2020 | 1314 |
| 2021 | 1046 |
| 2022 | 905 |
| 2023 | 823 |
| 2024 | 284 |