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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 6 |
| 1948 | 3 |
| 1949 | 1 |
| 1953 | 2 |
| 1954 | 5 |
| 1955 | 4 |
| 1956 | 1 |
| 1957 | 4 |
| 1958 | 1 |
| 1959 | 3 |
| 1960 | 5 |
| 1961 | 1 |
| 1964 | 1 |
| 1965 | 5 |
| 1966 | 25 |
| 1967 | 41 |
| 1968 | 43 |
| 1969 | 37 |
| 1970 | 38 |
| 1971 | 39 |
| 1972 | 39 |
| 1973 | 36 |
| 1974 | 44 |
| 1975 | 45 |
| 1976 | 41 |
| 1977 | 51 |
| 1978 | 51 |
| 1979 | 54 |
| 1980 | 36 |
| 1981 | 45 |
| 1982 | 61 |
| 1983 | 58 |
| 1984 | 82 |
| 1985 | 84 |
| 1986 | 98 |
| 1987 | 97 |
| 1988 | 80 |
| 1989 | 104 |
| 1990 | 112 |
| 1991 | 115 |
| 1992 | 111 |
| 1993 | 113 |
| 1994 | 119 |
| 1995 | 138 |
| 1996 | 130 |
| 1997 | 127 |
| 1998 | 123 |
| 1999 | 105 |
| 2000 | 122 |
| 2001 | 147 |
| 2002 | 136 |
| 2003 | 138 |
| 2004 | 162 |
| 2005 | 159 |
| 2006 | 160 |
| 2007 | 165 |
| 2008 | 196 |
| 2009 | 203 |
| 2010 | 218 |
| 2011 | 253 |
| 2012 | 230 |
| 2013 | 231 |
| 2014 | 246 |
| 2015 | 234 |
| 2016 | 247 |
| 2017 | 276 |
| 2018 | 305 |
| 2019 | 229 |
| 2020 | 324 |
| 2021 | 353 |
| 2022 | 92 |
| 2023 | 53 |
| 2024 | 27 |