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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1948 | 3 |
| 1949 | 20 |
| 1950 | 112 |
| 1951 | 127 |
| 1952 | 206 |
| 1953 | 195 |
| 1954 | 176 |
| 1955 | 197 |
| 1956 | 219 |
| 1957 | 193 |
| 1958 | 158 |
| 1959 | 140 |
| 1960 | 172 |
| 1961 | 181 |
| 1962 | 165 |
| 1963 | 228 |
| 1964 | 189 |
| 1965 | 78 |
| 1966 | 45 |
| 1967 | 72 |
| 1968 | 70 |
| 1969 | 47 |
| 1970 | 68 |
| 1971 | 67 |
| 1972 | 75 |
| 1973 | 74 |
| 1974 | 72 |
| 1975 | 131 |
| 1976 | 61 |
| 1977 | 79 |
| 1978 | 59 |
| 1979 | 83 |
| 1980 | 70 |
| 1981 | 52 |
| 1982 | 78 |
| 1983 | 69 |
| 1984 | 59 |
| 1985 | 64 |
| 1986 | 59 |
| 1987 | 59 |
| 1988 | 73 |
| 1989 | 72 |
| 1990 | 89 |
| 1991 | 75 |
| 1992 | 82 |
| 1993 | 74 |
| 1994 | 71 |
| 1995 | 70 |
| 1996 | 73 |
| 1997 | 60 |
| 1998 | 68 |
| 1999 | 85 |
| 2000 | 65 |
| 2001 | 107 |
| 2002 | 105 |
| 2003 | 125 |
| 2004 | 113 |
| 2005 | 126 |
| 2006 | 148 |
| 2007 | 173 |
| 2008 | 195 |
| 2009 | 166 |
| 2010 | 147 |
| 2011 | 217 |
| 2012 | 180 |
| 2013 | 212 |
| 2014 | 178 |
| 2015 | 224 |
| 2016 | 219 |
| 2017 | 137 |
| 2018 | 158 |
| 2019 | 107 |
| 2020 | 113 |
| 2021 | 95 |
| 2022 | 110 |
| 2023 | 123 |
| 2024 | 28 |