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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 1 |
| 1946 | 13 |
| 1947 | 14 |
| 1948 | 6 |
| 1949 | 3 |
| 1950 | 22 |
| 1951 | 27 |
| 1952 | 42 |
| 1953 | 29 |
| 1954 | 24 |
| 1955 | 25 |
| 1956 | 27 |
| 1957 | 23 |
| 1958 | 21 |
| 1959 | 22 |
| 1960 | 15 |
| 1961 | 25 |
| 1962 | 25 |
| 1963 | 31 |
| 1964 | 79 |
| 1965 | 86 |
| 1966 | 115 |
| 1967 | 232 |
| 1968 | 274 |
| 1969 | 239 |
| 1970 | 256 |
| 1971 | 269 |
| 1972 | 298 |
| 1973 | 374 |
| 1974 | 380 |
| 1975 | 365 |
| 1976 | 291 |
| 1977 | 329 |
| 1978 | 395 |
| 1979 | 439 |
| 1980 | 365 |
| 1981 | 392 |
| 1982 | 405 |
| 1983 | 381 |
| 1984 | 403 |
| 1985 | 463 |
| 1986 | 439 |
| 1987 | 467 |
| 1988 | 604 |
| 1989 | 622 |
| 1990 | 710 |
| 1991 | 765 |
| 1992 | 878 |
| 1993 | 809 |
| 1994 | 887 |
| 1995 | 866 |
| 1996 | 927 |
| 1997 | 953 |
| 1998 | 1119 |
| 1999 | 1166 |
| 2000 | 1228 |
| 2001 | 1202 |
| 2002 | 1278 |
| 2003 | 1325 |
| 2004 | 1363 |
| 2005 | 1351 |
| 2006 | 1510 |
| 2007 | 1240 |
| 2008 | 1332 |
| 2009 | 1420 |
| 2010 | 1456 |
| 2011 | 1287 |
| 2012 | 1392 |
| 2013 | 1342 |
| 2014 | 1438 |
| 2015 | 1518 |
| 2016 | 1531 |
| 2017 | 1296 |
| 2018 | 1174 |
| 2019 | 1286 |
| 2020 | 1370 |
| 2021 | 1227 |
| 2022 | 989 |
| 2023 | 842 |
| 2024 | 1024 |
| 2025 | 518 |