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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 2 |
| 1946 | 10 |
| 1947 | 5 |
| 1948 | 3 |
| 1949 | 5 |
| 1951 | 2 |
| 1952 | 4 |
| 1953 | 11 |
| 1954 | 22 |
| 1955 | 37 |
| 1956 | 42 |
| 1957 | 24 |
| 1958 | 40 |
| 1959 | 46 |
| 1960 | 53 |
| 1961 | 86 |
| 1962 | 51 |
| 1964 | 2 |
| 1965 | 51 |
| 1966 | 84 |
| 1967 | 89 |
| 1968 | 98 |
| 1969 | 120 |
| 1970 | 149 |
| 1971 | 164 |
| 1972 | 178 |
| 1973 | 178 |
| 1974 | 186 |
| 1975 | 171 |
| 1976 | 179 |
| 1977 | 214 |
| 1978 | 238 |
| 1979 | 225 |
| 1980 | 214 |
| 1981 | 212 |
| 1982 | 262 |
| 1983 | 235 |
| 1984 | 264 |
| 1985 | 296 |
| 1986 | 256 |
| 1987 | 260 |
| 1988 | 238 |
| 1989 | 261 |
| 1990 | 240 |
| 1991 | 245 |
| 1992 | 261 |
| 1993 | 257 |
| 1994 | 241 |
| 1995 | 265 |
| 1996 | 208 |
| 1997 | 206 |
| 1998 | 213 |
| 1999 | 223 |
| 2000 | 212 |
| 2001 | 200 |
| 2002 | 190 |
| 2003 | 224 |
| 2004 | 212 |
| 2005 | 215 |
| 2006 | 226 |
| 2007 | 226 |
| 2008 | 263 |
| 2009 | 279 |
| 2010 | 290 |
| 2011 | 322 |
| 2012 | 324 |
| 2013 | 298 |
| 2014 | 309 |
| 2015 | 347 |
| 2016 | 321 |
| 2017 | 277 |
| 2018 | 318 |
| 2019 | 275 |
| 2020 | 247 |
| 2021 | 205 |
| 2022 | 59 |
| 2023 | 31 |
| 2024 | 21 |