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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 1 |
| 1946 | 5 |
| 1947 | 5 |
| 1948 | 10 |
| 1949 | 7 |
| 1950 | 13 |
| 1951 | 10 |
| 1952 | 15 |
| 1953 | 9 |
| 1954 | 10 |
| 1955 | 8 |
| 1956 | 10 |
| 1957 | 13 |
| 1958 | 13 |
| 1959 | 12 |
| 1960 | 19 |
| 1961 | 16 |
| 1962 | 14 |
| 1963 | 17 |
| 1964 | 10 |
| 1965 | 14 |
| 1966 | 2 |
| 1973 | 26 |
| 1974 | 28 |
| 1975 | 42 |
| 1976 | 46 |
| 1977 | 66 |
| 1978 | 46 |
| 1979 | 33 |
| 1980 | 32 |
| 1981 | 45 |
| 1982 | 59 |
| 1983 | 19 |
| 1984 | 43 |
| 1985 | 42 |
| 1986 | 33 |
| 1987 | 53 |
| 1988 | 68 |
| 1989 | 74 |
| 1990 | 111 |
| 1991 | 107 |
| 1992 | 99 |
| 1993 | 80 |
| 1994 | 83 |
| 1995 | 75 |
| 1996 | 67 |
| 1997 | 96 |
| 1998 | 55 |
| 1999 | 65 |
| 2000 | 89 |
| 2001 | 73 |
| 2002 | 53 |
| 2003 | 70 |
| 2004 | 81 |
| 2005 | 91 |
| 2006 | 89 |
| 2007 | 111 |
| 2008 | 152 |
| 2009 | 188 |
| 2010 | 202 |
| 2011 | 247 |
| 2012 | 243 |
| 2013 | 288 |
| 2014 | 355 |
| 2015 | 340 |
| 2016 | 375 |
| 2017 | 321 |
| 2018 | 369 |
| 2019 | 349 |
| 2020 | 325 |
| 2021 | 284 |
| 2022 | 232 |
| 2023 | 166 |
| 2024 | 52 |