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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 |
| 1949 | 2 |
| 1950 | 4 |
| 1951 | 4 |
| 1952 | 13 |
| 1953 | 8 |
| 1954 | 16 |
| 1955 | 4 |
| 1956 | 17 |
| 1957 | 11 |
| 1958 | 24 |
| 1959 | 21 |
| 1960 | 28 |
| 1961 | 37 |
| 1962 | 117 |
| 1963 | 86 |
| 1964 | 57 |
| 1965 | 70 |
| 1966 | 92 |
| 1967 | 107 |
| 1968 | 110 |
| 1969 | 133 |
| 1970 | 146 |
| 1971 | 203 |
| 1972 | 199 |
| 1973 | 230 |
| 1974 | 235 |
| 1975 | 263 |
| 1976 | 287 |
| 1977 | 276 |
| 1978 | 345 |
| 1979 | 336 |
| 1980 | 335 |
| 1981 | 385 |
| 1982 | 367 |
| 1983 | 405 |
| 1984 | 460 |
| 1985 | 591 |
| 1986 | 594 |
| 1987 | 809 |
| 1988 | 908 |
| 1989 | 1066 |
| 1990 | 1116 |
| 1991 | 1160 |
| 1992 | 1292 |
| 1993 | 1499 |
| 1994 | 1741 |
| 1995 | 1897 |
| 1996 | 2216 |
| 1997 | 2542 |
| 1998 | 3112 |
| 1999 | 3579 |
| 2000 | 4562 |
| 2001 | 5234 |
| 2002 | 5917 |
| 2003 | 7016 |
| 2004 | 8449 |
| 2005 | 10017 |
| 2006 | 11361 |
| 2007 | 13029 |
| 2008 | 14919 |
| 2009 | 17069 |
| 2010 | 20092 |
| 2011 | 23099 |
| 2012 | 25570 |
| 2013 | 27677 |
| 2014 | 29527 |
| 2015 | 31343 |
| 2016 | 31897 |
| 2017 | 32423 |
| 2018 | 33045 |
| 2019 | 34136 |
| 2020 | 37862 |
| 2021 | 41141 |
| 2022 | 38358 |
| 2023 | 14748 |