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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 5 |
| 1946 | 12 |
| 1947 | 13 |
| 1948 | 9 |
| 1949 | 4 |
| 1951 | 14 |
| 1952 | 12 |
| 1953 | 27 |
| 1954 | 30 |
| 1955 | 29 |
| 1956 | 30 |
| 1957 | 28 |
| 1958 | 17 |
| 1959 | 15 |
| 1960 | 29 |
| 1961 | 28 |
| 1962 | 10 |
| 1964 | 7 |
| 1965 | 61 |
| 1966 | 109 |
| 1967 | 71 |
| 1968 | 109 |
| 1969 | 127 |
| 1970 | 140 |
| 1971 | 139 |
| 1972 | 132 |
| 1973 | 145 |
| 1974 | 135 |
| 1975 | 150 |
| 1976 | 114 |
| 1977 | 141 |
| 1978 | 112 |
| 1979 | 170 |
| 1980 | 171 |
| 1981 | 214 |
| 1982 | 152 |
| 1983 | 189 |
| 1984 | 176 |
| 1985 | 179 |
| 1986 | 184 |
| 1987 | 132 |
| 1988 | 149 |
| 1989 | 182 |
| 1990 | 188 |
| 1991 | 188 |
| 1992 | 220 |
| 1993 | 193 |
| 1994 | 159 |
| 1995 | 199 |
| 1996 | 177 |
| 1997 | 263 |
| 1998 | 215 |
| 1999 | 203 |
| 2000 | 220 |
| 2001 | 232 |
| 2002 | 232 |
| 2003 | 247 |
| 2004 | 246 |
| 2005 | 284 |
| 2006 | 269 |
| 2007 | 265 |
| 2008 | 309 |
| 2009 | 299 |
| 2010 | 373 |
| 2011 | 383 |
| 2012 | 413 |
| 2013 | 440 |
| 2014 | 383 |
| 2015 | 426 |
| 2016 | 405 |
| 2017 | 423 |
| 2018 | 430 |
| 2019 | 429 |
| 2020 | 336 |
| 2021 | 313 |
| 2022 | 211 |
| 2023 | 183 |
| 2024 | 89 |