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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 3 |
| 1947 | 5 |
| 1948 | 4 |
| 1949 | 3 |
| 1950 | 3 |
| 1951 | 4 |
| 1953 | 4 |
| 1954 | 14 |
| 1955 | 14 |
| 1956 | 43 |
| 1957 | 76 |
| 1958 | 24 |
| 1959 | 34 |
| 1960 | 14 |
| 1961 | 28 |
| 1962 | 18 |
| 1963 | 11 |
| 1964 | 12 |
| 1965 | 6 |
| 1966 | 12 |
| 1967 | 59 |
| 1968 | 85 |
| 1969 | 85 |
| 1970 | 83 |
| 1971 | 75 |
| 1972 | 105 |
| 1973 | 108 |
| 1974 | 98 |
| 1975 | 127 |
| 1976 | 199 |
| 1977 | 208 |
| 1978 | 190 |
| 1979 | 228 |
| 1980 | 274 |
| 1981 | 248 |
| 1982 | 282 |
| 1983 | 319 |
| 1984 | 310 |
| 1985 | 346 |
| 1986 | 353 |
| 1987 | 393 |
| 1988 | 435 |
| 1989 | 362 |
| 1990 | 267 |
| 1991 | 247 |
| 1992 | 224 |
| 1993 | 273 |
| 1994 | 241 |
| 1995 | 272 |
| 1996 | 299 |
| 1997 | 296 |
| 1998 | 333 |
| 1999 | 347 |
| 2000 | 399 |
| 2001 | 359 |
| 2002 | 421 |
| 2003 | 431 |
| 2004 | 452 |
| 2005 | 466 |
| 2006 | 494 |
| 2007 | 552 |
| 2008 | 550 |
| 2009 | 625 |
| 2010 | 740 |
| 2011 | 724 |
| 2012 | 822 |
| 2013 | 874 |
| 2014 | 972 |
| 2015 | 1008 |
| 2016 | 1142 |
| 2017 | 1191 |
| 2018 | 1254 |
| 2019 | 1205 |
| 2020 | 1298 |
| 2021 | 1284 |
| 2022 | 1091 |
| 2023 | 814 |
| 2024 | 245 |