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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 2 |
| 1946 | 6 |
| 1947 | 7 |
| 1948 | 13 |
| 1949 | 7 |
| 1950 | 9 |
| 1951 | 20 |
| 1952 | 22 |
| 1953 | 20 |
| 1954 | 14 |
| 1955 | 15 |
| 1956 | 16 |
| 1957 | 7 |
| 1958 | 11 |
| 1959 | 6 |
| 1960 | 7 |
| 1961 | 9 |
| 1962 | 7 |
| 1963 | 39 |
| 1964 | 29 |
| 1965 | 31 |
| 1966 | 71 |
| 1967 | 42 |
| 1968 | 73 |
| 1969 | 69 |
| 1970 | 42 |
| 1971 | 52 |
| 1972 | 79 |
| 1973 | 71 |
| 1974 | 115 |
| 1975 | 92 |
| 1976 | 90 |
| 1977 | 127 |
| 1978 | 158 |
| 1979 | 148 |
| 1980 | 144 |
| 1981 | 151 |
| 1982 | 136 |
| 1983 | 152 |
| 1984 | 147 |
| 1985 | 158 |
| 1986 | 151 |
| 1987 | 156 |
| 1988 | 143 |
| 1989 | 178 |
| 1990 | 231 |
| 1991 | 205 |
| 1992 | 232 |
| 1993 | 254 |
| 1994 | 284 |
| 1995 | 277 |
| 1996 | 279 |
| 1997 | 275 |
| 1998 | 301 |
| 1999 | 340 |
| 2000 | 342 |
| 2001 | 308 |
| 2002 | 308 |
| 2003 | 339 |
| 2004 | 401 |
| 2005 | 365 |
| 2006 | 361 |
| 2007 | 392 |
| 2008 | 378 |
| 2009 | 378 |
| 2010 | 421 |
| 2011 | 447 |
| 2012 | 481 |
| 2013 | 468 |
| 2014 | 448 |
| 2015 | 414 |
| 2016 | 421 |
| 2017 | 428 |
| 2018 | 407 |
| 2019 | 407 |
| 2020 | 507 |
| 2021 | 353 |
| 2022 | 202 |
| 2023 | 197 |
| 2024 | 267 |
| 2025 | 16 |