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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 1 |
| 1946 | 2 |
| 1947 | 1 |
| 1948 | 2 |
| 1949 | 2 |
| 1951 | 2 |
| 1952 | 7 |
| 1953 | 3 |
| 1954 | 9 |
| 1955 | 1 |
| 1956 | 5 |
| 1957 | 3 |
| 1958 | 7 |
| 1959 | 2 |
| 1964 | 1 |
| 1965 | 24 |
| 1966 | 69 |
| 1967 | 80 |
| 1968 | 82 |
| 1969 | 79 |
| 1970 | 88 |
| 1971 | 107 |
| 1972 | 74 |
| 1973 | 100 |
| 1974 | 143 |
| 1975 | 113 |
| 1976 | 125 |
| 1977 | 92 |
| 1978 | 160 |
| 1979 | 145 |
| 1980 | 119 |
| 1981 | 127 |
| 1982 | 129 |
| 1983 | 165 |
| 1984 | 132 |
| 1985 | 171 |
| 1986 | 151 |
| 1987 | 138 |
| 1988 | 177 |
| 1989 | 198 |
| 1990 | 199 |
| 1991 | 219 |
| 1992 | 234 |
| 1993 | 281 |
| 1994 | 237 |
| 1995 | 244 |
| 1996 | 270 |
| 1997 | 282 |
| 1998 | 293 |
| 1999 | 279 |
| 2000 | 284 |
| 2001 | 256 |
| 2002 | 239 |
| 2003 | 230 |
| 2004 | 273 |
| 2005 | 290 |
| 2006 | 324 |
| 2007 | 377 |
| 2008 | 382 |
| 2009 | 340 |
| 2010 | 367 |
| 2011 | 397 |
| 2012 | 410 |
| 2013 | 447 |
| 2014 | 425 |
| 2015 | 416 |
| 2016 | 392 |
| 2017 | 407 |
| 2018 | 415 |
| 2019 | 399 |
| 2020 | 303 |
| 2021 | 190 |
| 2022 | 13 |
| 2023 | 18 |
| 2024 | 184 |
| 2025 | 149 |