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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 2 |
| 1946 | 1 |
| 1948 | 4 |
| 1951 | 2 |
| 1952 | 7 |
| 1953 | 3 |
| 1954 | 8 |
| 1955 | 9 |
| 1956 | 8 |
| 1957 | 11 |
| 1958 | 5 |
| 1959 | 13 |
| 1960 | 11 |
| 1961 | 8 |
| 1962 | 10 |
| 1964 | 5 |
| 1965 | 21 |
| 1966 | 66 |
| 1967 | 60 |
| 1968 | 64 |
| 1969 | 44 |
| 1970 | 62 |
| 1971 | 73 |
| 1972 | 70 |
| 1973 | 80 |
| 1974 | 70 |
| 1975 | 56 |
| 1976 | 46 |
| 1977 | 83 |
| 1978 | 73 |
| 1979 | 80 |
| 1980 | 86 |
| 1981 | 65 |
| 1982 | 67 |
| 1983 | 82 |
| 1984 | 82 |
| 1985 | 84 |
| 1986 | 102 |
| 1987 | 102 |
| 1988 | 90 |
| 1989 | 110 |
| 1990 | 130 |
| 1991 | 148 |
| 1992 | 135 |
| 1993 | 130 |
| 1994 | 73 |
| 1995 | 129 |
| 1996 | 101 |
| 1997 | 100 |
| 1998 | 149 |
| 1999 | 151 |
| 2000 | 173 |
| 2001 | 184 |
| 2002 | 200 |
| 2003 | 202 |
| 2004 | 232 |
| 2005 | 231 |
| 2006 | 223 |
| 2007 | 287 |
| 2008 | 288 |
| 2009 | 333 |
| 2010 | 359 |
| 2011 | 332 |
| 2012 | 386 |
| 2013 | 378 |
| 2014 | 353 |
| 2015 | 406 |
| 2016 | 352 |
| 2017 | 392 |
| 2018 | 405 |
| 2019 | 442 |
| 2020 | 376 |
| 2021 | 269 |
| 2022 | 135 |
| 2023 | 133 |
| 2024 | 157 |