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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 5 |
| 1946 | 24 |
| 1947 | 17 |
| 1948 | 25 |
| 1949 | 15 |
| 1950 | 22 |
| 1951 | 26 |
| 1952 | 22 |
| 1953 | 20 |
| 1954 | 23 |
| 1955 | 27 |
| 1956 | 18 |
| 1957 | 19 |
| 1958 | 32 |
| 1959 | 16 |
| 1960 | 18 |
| 1961 | 36 |
| 1962 | 36 |
| 1963 | 67 |
| 1964 | 163 |
| 1965 | 167 |
| 1966 | 163 |
| 1967 | 218 |
| 1968 | 367 |
| 1969 | 341 |
| 1970 | 337 |
| 1971 | 328 |
| 1972 | 422 |
| 1973 | 413 |
| 1974 | 447 |
| 1975 | 320 |
| 1976 | 342 |
| 1977 | 308 |
| 1978 | 329 |
| 1979 | 283 |
| 1980 | 276 |
| 1981 | 267 |
| 1982 | 281 |
| 1983 | 246 |
| 1984 | 301 |
| 1985 | 237 |
| 1986 | 246 |
| 1987 | 257 |
| 1988 | 229 |
| 1989 | 265 |
| 1990 | 307 |
| 1991 | 285 |
| 1992 | 275 |
| 1993 | 318 |
| 1994 | 346 |
| 1995 | 324 |
| 1996 | 330 |
| 1997 | 316 |
| 1998 | 388 |
| 1999 | 393 |
| 2000 | 458 |
| 2001 | 446 |
| 2002 | 571 |
| 2003 | 643 |
| 2004 | 685 |
| 2005 | 758 |
| 2006 | 837 |
| 2007 | 988 |
| 2008 | 1082 |
| 2009 | 1073 |
| 2010 | 1126 |
| 2011 | 1273 |
| 2012 | 1364 |
| 2013 | 1416 |
| 2014 | 1508 |
| 2015 | 1399 |
| 2016 | 1275 |
| 2017 | 1213 |
| 2018 | 1342 |
| 2019 | 1467 |
| 2020 | 1408 |
| 2021 | 1164 |
| 2022 | 862 |
| 2023 | 581 |
| 2024 | 407 |