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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 6 |
| 1946 | 13 |
| 1947 | 16 |
| 1948 | 7 |
| 1949 | 6 |
| 1951 | 10 |
| 1952 | 29 |
| 1953 | 15 |
| 1954 | 22 |
| 1955 | 20 |
| 1956 | 11 |
| 1957 | 15 |
| 1958 | 13 |
| 1959 | 12 |
| 1960 | 22 |
| 1961 | 24 |
| 1962 | 11 |
| 1964 | 5 |
| 1965 | 27 |
| 1966 | 70 |
| 1967 | 116 |
| 1968 | 110 |
| 1969 | 116 |
| 1970 | 135 |
| 1971 | 166 |
| 1972 | 137 |
| 1973 | 144 |
| 1974 | 151 |
| 1975 | 98 |
| 1976 | 94 |
| 1977 | 95 |
| 1978 | 129 |
| 1979 | 116 |
| 1980 | 92 |
| 1981 | 84 |
| 1982 | 112 |
| 1983 | 107 |
| 1984 | 109 |
| 1985 | 101 |
| 1986 | 124 |
| 1987 | 133 |
| 1988 | 158 |
| 1989 | 149 |
| 1990 | 186 |
| 1991 | 169 |
| 1992 | 178 |
| 1993 | 202 |
| 1994 | 188 |
| 1995 | 232 |
| 1996 | 235 |
| 1997 | 253 |
| 1998 | 262 |
| 1999 | 241 |
| 2000 | 240 |
| 2001 | 262 |
| 2002 | 275 |
| 2003 | 326 |
| 2004 | 333 |
| 2005 | 338 |
| 2006 | 371 |
| 2007 | 347 |
| 2008 | 322 |
| 2009 | 342 |
| 2010 | 326 |
| 2011 | 384 |
| 2012 | 363 |
| 2013 | 364 |
| 2014 | 339 |
| 2015 | 391 |
| 2016 | 358 |
| 2017 | 331 |
| 2018 | 352 |
| 2019 | 331 |
| 2020 | 294 |
| 2021 | 206 |
| 2022 | 133 |
| 2023 | 127 |
| 2024 | 212 |
| 2025 | 79 |