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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 3 |
| 1946 | 12 |
| 1947 | 14 |
| 1948 | 12 |
| 1949 | 17 |
| 1950 | 26 |
| 1951 | 50 |
| 1952 | 35 |
| 1953 | 65 |
| 1954 | 80 |
| 1955 | 76 |
| 1956 | 85 |
| 1957 | 72 |
| 1958 | 70 |
| 1959 | 50 |
| 1960 | 74 |
| 1961 | 123 |
| 1962 | 75 |
| 1963 | 110 |
| 1964 | 149 |
| 1965 | 131 |
| 1966 | 123 |
| 1967 | 112 |
| 1968 | 122 |
| 1969 | 104 |
| 1970 | 116 |
| 1971 | 109 |
| 1972 | 178 |
| 1973 | 225 |
| 1974 | 201 |
| 1975 | 198 |
| 1976 | 223 |
| 1977 | 171 |
| 1978 | 150 |
| 1979 | 182 |
| 1980 | 165 |
| 1981 | 147 |
| 1982 | 155 |
| 1983 | 156 |
| 1984 | 163 |
| 1985 | 144 |
| 1986 | 139 |
| 1987 | 183 |
| 1988 | 183 |
| 1989 | 186 |
| 1990 | 201 |
| 1991 | 199 |
| 1992 | 263 |
| 1993 | 170 |
| 1994 | 189 |
| 1995 | 185 |
| 1996 | 152 |
| 1997 | 169 |
| 1998 | 146 |
| 1999 | 161 |
| 2000 | 252 |
| 2001 | 232 |
| 2002 | 252 |
| 2003 | 258 |
| 2004 | 334 |
| 2005 | 298 |
| 2006 | 328 |
| 2007 | 288 |
| 2008 | 305 |
| 2009 | 298 |
| 2010 | 333 |
| 2011 | 344 |
| 2012 | 344 |
| 2013 | 375 |
| 2014 | 367 |
| 2015 | 323 |
| 2016 | 374 |
| 2017 | 319 |
| 2018 | 277 |
| 2019 | 285 |
| 2020 | 251 |
| 2021 | 177 |
| 2022 | 135 |
| 2023 | 95 |
| 2024 | 43 |