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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 4 |
| 1946 | 11 |
| 1947 | 15 |
| 1948 | 5 |
| 1949 | 9 |
| 1950 | 21 |
| 1951 | 15 |
| 1952 | 13 |
| 1953 | 24 |
| 1954 | 22 |
| 1955 | 23 |
| 1956 | 23 |
| 1957 | 33 |
| 1958 | 26 |
| 1959 | 28 |
| 1960 | 46 |
| 1961 | 50 |
| 1962 | 46 |
| 1963 | 86 |
| 1964 | 147 |
| 1965 | 123 |
| 1966 | 168 |
| 1967 | 232 |
| 1968 | 204 |
| 1969 | 214 |
| 1970 | 193 |
| 1971 | 219 |
| 1972 | 251 |
| 1973 | 246 |
| 1974 | 259 |
| 1975 | 211 |
| 1976 | 224 |
| 1977 | 243 |
| 1978 | 220 |
| 1979 | 245 |
| 1980 | 204 |
| 1981 | 195 |
| 1982 | 228 |
| 1983 | 220 |
| 1984 | 250 |
| 1985 | 235 |
| 1986 | 258 |
| 1987 | 237 |
| 1988 | 208 |
| 1989 | 272 |
| 1990 | 210 |
| 1991 | 175 |
| 1992 | 201 |
| 1993 | 207 |
| 1994 | 176 |
| 1995 | 176 |
| 1996 | 194 |
| 1997 | 155 |
| 1998 | 210 |
| 1999 | 151 |
| 2000 | 158 |
| 2001 | 127 |
| 2002 | 141 |
| 2003 | 137 |
| 2004 | 130 |
| 2005 | 125 |
| 2006 | 177 |
| 2007 | 149 |
| 2008 | 161 |
| 2009 | 160 |
| 2010 | 158 |
| 2011 | 166 |
| 2012 | 169 |
| 2013 | 160 |
| 2014 | 154 |
| 2015 | 153 |
| 2016 | 160 |
| 2017 | 130 |
| 2018 | 154 |
| 2019 | 168 |
| 2020 | 166 |
| 2021 | 180 |
| 2022 | 155 |
| 2023 | 125 |
| 2024 | 47 |