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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 5 |
| 1946 | 2 |
| 1947 | 1 |
| 1948 | 2 |
| 1949 | 2 |
| 1951 | 11 |
| 1952 | 20 |
| 1953 | 17 |
| 1954 | 25 |
| 1955 | 22 |
| 1956 | 23 |
| 1957 | 14 |
| 1958 | 23 |
| 1959 | 11 |
| 1960 | 10 |
| 1961 | 17 |
| 1962 | 17 |
| 1964 | 5 |
| 1965 | 29 |
| 1966 | 67 |
| 1967 | 93 |
| 1968 | 100 |
| 1969 | 124 |
| 1970 | 102 |
| 1971 | 145 |
| 1972 | 131 |
| 1973 | 141 |
| 1974 | 176 |
| 1975 | 135 |
| 1976 | 132 |
| 1977 | 157 |
| 1978 | 177 |
| 1979 | 189 |
| 1980 | 156 |
| 1981 | 174 |
| 1982 | 181 |
| 1983 | 182 |
| 1984 | 205 |
| 1985 | 261 |
| 1986 | 221 |
| 1987 | 256 |
| 1988 | 228 |
| 1989 | 308 |
| 1990 | 284 |
| 1991 | 285 |
| 1992 | 241 |
| 1993 | 232 |
| 1994 | 227 |
| 1995 | 251 |
| 1996 | 245 |
| 1997 | 263 |
| 1998 | 248 |
| 1999 | 288 |
| 2000 | 251 |
| 2001 | 222 |
| 2002 | 255 |
| 2003 | 239 |
| 2004 | 253 |
| 2005 | 286 |
| 2006 | 258 |
| 2007 | 299 |
| 2008 | 282 |
| 2009 | 309 |
| 2010 | 313 |
| 2011 | 293 |
| 2012 | 332 |
| 2013 | 300 |
| 2014 | 299 |
| 2015 | 291 |
| 2016 | 249 |
| 2017 | 261 |
| 2018 | 256 |
| 2019 | 276 |
| 2020 | 208 |
| 2021 | 169 |
| 2022 | 148 |
| 2023 | 121 |
| 2024 | 37 |