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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 5 |
| 1946 | 35 |
| 1947 | 17 |
| 1948 | 28 |
| 1949 | 16 |
| 1950 | 29 |
| 1951 | 23 |
| 1952 | 27 |
| 1953 | 22 |
| 1954 | 21 |
| 1955 | 41 |
| 1956 | 35 |
| 1957 | 31 |
| 1958 | 37 |
| 1959 | 29 |
| 1960 | 35 |
| 1961 | 43 |
| 1962 | 25 |
| 1963 | 93 |
| 1964 | 155 |
| 1965 | 144 |
| 1966 | 144 |
| 1967 | 180 |
| 1968 | 218 |
| 1969 | 252 |
| 1970 | 219 |
| 1971 | 254 |
| 1972 | 308 |
| 1973 | 387 |
| 1974 | 378 |
| 1975 | 345 |
| 1976 | 319 |
| 1977 | 423 |
| 1978 | 412 |
| 1979 | 395 |
| 1980 | 264 |
| 1981 | 266 |
| 1982 | 261 |
| 1983 | 281 |
| 1984 | 287 |
| 1985 | 371 |
| 1986 | 422 |
| 1987 | 512 |
| 1988 | 457 |
| 1989 | 484 |
| 1990 | 498 |
| 1991 | 546 |
| 1992 | 482 |
| 1993 | 483 |
| 1994 | 552 |
| 1995 | 593 |
| 1996 | 711 |
| 1997 | 711 |
| 1998 | 630 |
| 1999 | 699 |
| 2000 | 880 |
| 2001 | 817 |
| 2002 | 872 |
| 2003 | 842 |
| 2004 | 935 |
| 2005 | 993 |
| 2006 | 1066 |
| 2007 | 1262 |
| 2008 | 1316 |
| 2009 | 1255 |
| 2010 | 1487 |
| 2011 | 1659 |
| 2012 | 1877 |
| 2013 | 1914 |
| 2014 | 2130 |
| 2015 | 2093 |
| 2016 | 2100 |
| 2017 | 2044 |
| 2018 | 2244 |
| 2019 | 2440 |
| 2020 | 2711 |
| 2021 | 2564 |
| 2022 | 2262 |
| 2023 | 1925 |
| 2024 | 2043 |
| 2025 | 1128 |