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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 13 |
| 1946 | 15 |
| 1947 | 26 |
| 1948 | 26 |
| 1949 | 24 |
| 1950 | 32 |
| 1951 | 23 |
| 1952 | 31 |
| 1953 | 34 |
| 1954 | 31 |
| 1955 | 34 |
| 1956 | 33 |
| 1957 | 33 |
| 1958 | 37 |
| 1959 | 38 |
| 1960 | 38 |
| 1961 | 38 |
| 1962 | 35 |
| 1963 | 38 |
| 1964 | 43 |
| 1965 | 67 |
| 1966 | 46 |
| 1967 | 53 |
| 1968 | 48 |
| 1969 | 58 |
| 1970 | 61 |
| 1971 | 62 |
| 1972 | 66 |
| 1973 | 66 |
| 1974 | 63 |
| 1975 | 46 |
| 1976 | 42 |
| 1977 | 41 |
| 1978 | 35 |
| 1979 | 41 |
| 1980 | 45 |
| 1981 | 40 |
| 1982 | 37 |
| 1983 | 52 |
| 1984 | 64 |
| 1985 | 53 |
| 1986 | 70 |
| 1987 | 90 |
| 1988 | 81 |
| 1989 | 85 |
| 1990 | 103 |
| 1991 | 155 |
| 1992 | 107 |
| 1993 | 91 |
| 1994 | 112 |
| 1995 | 124 |
| 1996 | 173 |
| 1997 | 169 |
| 1998 | 187 |
| 1999 | 192 |
| 2000 | 217 |
| 2001 | 218 |
| 2002 | 231 |
| 2003 | 287 |
| 2004 | 288 |
| 2005 | 341 |
| 2006 | 345 |
| 2007 | 349 |
| 2008 | 366 |
| 2009 | 372 |
| 2010 | 372 |
| 2011 | 367 |
| 2012 | 354 |
| 2013 | 405 |
| 2014 | 430 |
| 2015 | 475 |
| 2016 | 406 |
| 2017 | 375 |
| 2018 | 383 |
| 2019 | 403 |
| 2020 | 427 |
| 2021 | 430 |
| 2022 | 440 |
| 2023 | 523 |