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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 1 |
| 1948 | 1 |
| 1951 | 3 |
| 1952 | 5 |
| 1953 | 2 |
| 1954 | 1 |
| 1955 | 3 |
| 1956 | 5 |
| 1957 | 7 |
| 1958 | 5 |
| 1959 | 6 |
| 1960 | 6 |
| 1961 | 5 |
| 1962 | 2 |
| 1963 | 9 |
| 1964 | 6 |
| 1965 | 7 |
| 1967 | 2 |
| 1968 | 4 |
| 1969 | 4 |
| 1970 | 30 |
| 1971 | 368 |
| 1972 | 545 |
| 1973 | 570 |
| 1974 | 581 |
| 1975 | 514 |
| 1976 | 432 |
| 1977 | 417 |
| 1978 | 374 |
| 1979 | 353 |
| 1980 | 357 |
| 1981 | 355 |
| 1982 | 393 |
| 1983 | 319 |
| 1984 | 297 |
| 1985 | 213 |
| 1986 | 262 |
| 1987 | 249 |
| 1988 | 257 |
| 1989 | 218 |
| 1990 | 208 |
| 1991 | 250 |
| 1992 | 225 |
| 1993 | 218 |
| 1994 | 266 |
| 1995 | 241 |
| 1996 | 245 |
| 1997 | 271 |
| 1998 | 243 |
| 1999 | 287 |
| 2000 | 337 |
| 2001 | 458 |
| 2002 | 375 |
| 2003 | 397 |
| 2004 | 401 |
| 2005 | 475 |
| 2006 | 732 |
| 2007 | 838 |
| 2008 | 997 |
| 2009 | 960 |
| 2010 | 1021 |
| 2011 | 1053 |
| 2012 | 1002 |
| 2013 | 1109 |
| 2014 | 1194 |
| 2015 | 1257 |
| 2016 | 1296 |
| 2017 | 1286 |
| 2018 | 1338 |
| 2019 | 1582 |
| 2020 | 1709 |
| 2021 | 1767 |
| 2022 | 1714 |
| 2023 | 1366 |
| 2024 | 579 |