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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 5 |
| 1946 | 34 |
| 1947 | 45 |
| 1948 | 34 |
| 1949 | 27 |
| 1950 | 32 |
| 1951 | 55 |
| 1952 | 42 |
| 1953 | 86 |
| 1954 | 67 |
| 1955 | 74 |
| 1956 | 54 |
| 1957 | 61 |
| 1958 | 64 |
| 1959 | 67 |
| 1960 | 75 |
| 1961 | 71 |
| 1962 | 115 |
| 1963 | 142 |
| 1964 | 180 |
| 1965 | 137 |
| 1966 | 121 |
| 1967 | 123 |
| 1968 | 138 |
| 1969 | 178 |
| 1970 | 206 |
| 1971 | 202 |
| 1972 | 176 |
| 1973 | 174 |
| 1974 | 163 |
| 1975 | 201 |
| 1976 | 198 |
| 1977 | 235 |
| 1978 | 170 |
| 1979 | 177 |
| 1980 | 127 |
| 1981 | 128 |
| 1982 | 141 |
| 1983 | 143 |
| 1984 | 155 |
| 1985 | 161 |
| 1986 | 162 |
| 1987 | 178 |
| 1988 | 191 |
| 1989 | 170 |
| 1990 | 193 |
| 1991 | 158 |
| 1992 | 197 |
| 1993 | 171 |
| 1994 | 199 |
| 1995 | 200 |
| 1996 | 260 |
| 1997 | 254 |
| 1998 | 232 |
| 1999 | 247 |
| 2000 | 254 |
| 2001 | 250 |
| 2002 | 278 |
| 2003 | 309 |
| 2004 | 313 |
| 2005 | 359 |
| 2006 | 415 |
| 2007 | 421 |
| 2008 | 465 |
| 2009 | 475 |
| 2010 | 473 |
| 2011 | 494 |
| 2012 | 392 |
| 2013 | 313 |
| 2014 | 296 |
| 2015 | 252 |
| 2016 | 200 |
| 2017 | 197 |
| 2018 | 175 |
| 2019 | 172 |
| 2020 | 154 |
| 2021 | 157 |
| 2022 | 140 |
| 2023 | 114 |
| 2024 | 37 |