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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 4 |
| 1946 | 16 |
| 1947 | 17 |
| 1948 | 19 |
| 1949 | 10 |
| 1951 | 13 |
| 1952 | 24 |
| 1953 | 35 |
| 1954 | 38 |
| 1955 | 47 |
| 1956 | 53 |
| 1957 | 36 |
| 1958 | 43 |
| 1959 | 45 |
| 1960 | 37 |
| 1961 | 39 |
| 1962 | 23 |
| 1964 | 9 |
| 1965 | 44 |
| 1966 | 70 |
| 1967 | 90 |
| 1968 | 130 |
| 1969 | 148 |
| 1970 | 99 |
| 1971 | 113 |
| 1972 | 134 |
| 1973 | 120 |
| 1974 | 136 |
| 1975 | 107 |
| 1976 | 104 |
| 1977 | 110 |
| 1978 | 111 |
| 1979 | 127 |
| 1980 | 119 |
| 1981 | 123 |
| 1982 | 123 |
| 1983 | 109 |
| 1984 | 103 |
| 1985 | 115 |
| 1986 | 104 |
| 1987 | 95 |
| 1988 | 137 |
| 1989 | 100 |
| 1990 | 128 |
| 1991 | 114 |
| 1992 | 125 |
| 1993 | 138 |
| 1994 | 155 |
| 1995 | 143 |
| 1996 | 137 |
| 1997 | 124 |
| 1998 | 122 |
| 1999 | 124 |
| 2000 | 127 |
| 2001 | 146 |
| 2002 | 170 |
| 2003 | 142 |
| 2004 | 146 |
| 2005 | 175 |
| 2006 | 189 |
| 2007 | 178 |
| 2008 | 207 |
| 2009 | 179 |
| 2010 | 255 |
| 2011 | 277 |
| 2012 | 232 |
| 2013 | 262 |
| 2014 | 194 |
| 2015 | 206 |
| 2016 | 215 |
| 2017 | 207 |
| 2018 | 176 |
| 2019 | 189 |
| 2020 | 157 |
| 2021 | 86 |
| 2022 | 63 |
| 2023 | 46 |
| 2024 | 28 |