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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1944 | 1 |
| 1945 | 1 |
| 1946 | 3 |
| 1947 | 10 |
| 1948 | 10 |
| 1949 | 4 |
| 1950 | 10 |
| 1951 | 23 |
| 1952 | 20 |
| 1953 | 22 |
| 1954 | 26 |
| 1955 | 30 |
| 1956 | 20 |
| 1957 | 28 |
| 1958 | 31 |
| 1959 | 31 |
| 1960 | 24 |
| 1961 | 22 |
| 1962 | 36 |
| 1963 | 44 |
| 1964 | 105 |
| 1965 | 92 |
| 1966 | 105 |
| 1967 | 109 |
| 1968 | 154 |
| 1969 | 219 |
| 1970 | 206 |
| 1971 | 294 |
| 1972 | 330 |
| 1973 | 239 |
| 1974 | 179 |
| 1975 | 128 |
| 1976 | 109 |
| 1977 | 103 |
| 1978 | 87 |
| 1979 | 94 |
| 1980 | 74 |
| 1981 | 62 |
| 1982 | 74 |
| 1983 | 68 |
| 1984 | 61 |
| 1985 | 58 |
| 1986 | 69 |
| 1987 | 69 |
| 1988 | 73 |
| 1989 | 78 |
| 1990 | 72 |
| 1991 | 59 |
| 1992 | 63 |
| 1993 | 63 |
| 1994 | 67 |
| 1995 | 50 |
| 1996 | 66 |
| 1997 | 67 |
| 1998 | 53 |
| 1999 | 64 |
| 2000 | 80 |
| 2001 | 86 |
| 2002 | 83 |
| 2003 | 95 |
| 2004 | 104 |
| 2005 | 121 |
| 2006 | 133 |
| 2007 | 142 |
| 2008 | 155 |
| 2009 | 185 |
| 2010 | 205 |
| 2011 | 193 |
| 2012 | 219 |
| 2013 | 207 |
| 2014 | 218 |
| 2015 | 207 |
| 2016 | 183 |
| 2017 | 146 |
| 2018 | 151 |
| 2019 | 153 |
| 2020 | 141 |
| 2021 | 113 |
| 2022 | 212 |
| 2023 | 121 |
| 2024 | 81 |