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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 | 2 |
| 1948 | 2 |
| 1949 | 3 |
| 1951 | 4 |
| 1952 | 13 |
| 1953 | 10 |
| 1954 | 16 |
| 1955 | 15 |
| 1956 | 17 |
| 1957 | 14 |
| 1958 | 2 |
| 1959 | 18 |
| 1960 | 15 |
| 1961 | 6 |
| 1962 | 7 |
| 1963 | 1 |
| 1965 | 21 |
| 1966 | 59 |
| 1967 | 90 |
| 1968 | 112 |
| 1969 | 141 |
| 1970 | 135 |
| 1971 | 141 |
| 1972 | 151 |
| 1973 | 203 |
| 1974 | 186 |
| 1975 | 144 |
| 1976 | 109 |
| 1977 | 118 |
| 1978 | 100 |
| 1979 | 108 |
| 1980 | 108 |
| 1981 | 118 |
| 1982 | 111 |
| 1983 | 131 |
| 1984 | 130 |
| 1985 | 126 |
| 1986 | 125 |
| 1987 | 151 |
| 1988 | 146 |
| 1989 | 139 |
| 1990 | 156 |
| 1991 | 114 |
| 1992 | 134 |
| 1993 | 139 |
| 1994 | 144 |
| 1995 | 113 |
| 1996 | 146 |
| 1997 | 149 |
| 1998 | 162 |
| 1999 | 133 |
| 2000 | 133 |
| 2001 | 149 |
| 2002 | 195 |
| 2003 | 170 |
| 2004 | 191 |
| 2005 | 180 |
| 2006 | 170 |
| 2007 | 186 |
| 2008 | 207 |
| 2009 | 177 |
| 2010 | 185 |
| 2011 | 181 |
| 2012 | 224 |
| 2013 | 218 |
| 2014 | 223 |
| 2015 | 206 |
| 2016 | 182 |
| 2017 | 200 |
| 2018 | 195 |
| 2019 | 152 |
| 2020 | 192 |
| 2021 | 159 |
| 2022 | 191 |
| 2023 | 145 |
| 2024 | 47 |