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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 1 |
| 1947 | 2 |
| 1949 | 2 |
| 1952 | 3 |
| 1953 | 4 |
| 1954 | 2 |
| 1955 | 3 |
| 1956 | 2 |
| 1957 | 5 |
| 1958 | 6 |
| 1959 | 8 |
| 1960 | 6 |
| 1961 | 11 |
| 1962 | 10 |
| 1964 | 1 |
| 1965 | 10 |
| 1966 | 30 |
| 1967 | 66 |
| 1968 | 95 |
| 1969 | 104 |
| 1970 | 83 |
| 1971 | 108 |
| 1972 | 129 |
| 1973 | 91 |
| 1974 | 134 |
| 1975 | 101 |
| 1976 | 91 |
| 1977 | 100 |
| 1978 | 77 |
| 1979 | 94 |
| 1980 | 96 |
| 1981 | 81 |
| 1982 | 81 |
| 1983 | 72 |
| 1984 | 99 |
| 1985 | 129 |
| 1986 | 123 |
| 1987 | 121 |
| 1988 | 140 |
| 1989 | 136 |
| 1990 | 149 |
| 1991 | 95 |
| 1992 | 110 |
| 1993 | 119 |
| 1994 | 100 |
| 1995 | 108 |
| 1996 | 121 |
| 1997 | 125 |
| 1998 | 130 |
| 1999 | 120 |
| 2000 | 162 |
| 2001 | 152 |
| 2002 | 101 |
| 2003 | 158 |
| 2004 | 176 |
| 2005 | 201 |
| 2006 | 198 |
| 2007 | 232 |
| 2008 | 245 |
| 2009 | 305 |
| 2010 | 282 |
| 2011 | 338 |
| 2012 | 352 |
| 2013 | 389 |
| 2014 | 360 |
| 2015 | 370 |
| 2016 | 315 |
| 2017 | 358 |
| 2018 | 427 |
| 2019 | 427 |
| 2020 | 395 |
| 2021 | 313 |
| 2022 | 103 |
| 2023 | 78 |
| 2024 | 208 |