Table 4.
Year published | Years covered | # Articles reviewed | # DNA articles reviewed | DNA (%) |
---|---|---|---|---|
1983 [46] | 1981 & 1982 | 490 | 0 | 0.0 |
1985 [47] | 1983 & 1984 | 536 | 0 | 0.0 |
1987 [48] | 1985 & 1986 | 496 | 6 | 1.2 |
1989 [49] | 1987 & 1988 | 602 | 18 | 3.0 |
1991 [50] | 1989 & 1990 | 691 | 48 | 6.9 |
1993 [51] | 1991 & 1992 | 824 | 102 | 12.4 |
1995 [52] | 1993 & 1994 | 843 | 146 | 17.3 |
1997 [53] | 1995 & 1996 | 811 | 152 | 18.7 |
1999 [54] | 1997 & 1998 | 782 | 138 | 17.6 |
2001 [55] | 1999 & 2000 | 243 | 91 | 37.4 |
2003 [56] | 2001 & 2002 | 469 | 148 | 31.6 |
2005 [57] | 2003 & 2004 | 789 | 250 | 31.7 |
2007 [58] | 2005 & 2006 | 560 | 181 | 32.3 |
2009 [59] | 2007 & 2008 | 552 | 163 | 29.5 |
2011 [60] | 2009 & 2010 | 575 | 122 | 21.2 |
Total | 9263 | 1565 | 16.9 |