Patient incidence in PCT/million | 2000–2002 | 2003–2004 | 2005–2006 | 2007–2008 | 2008–2010 |
# of PCT's | # of PCT's | # of PCT's | # of PCT's | # of PCT's | |
0 | 123 | 136 | 124 | 113 | 90 |
0.1 to 2.4 | 16 | 13 | 10 | 18 | 12 |
2.5 to 4.9 | 40 | 29 | 37 | 37 | 50 |
5.0 to 7.4 | 10 | 9 | 19 | 15 | 20 |
7.5 to 9.9 | 2 | 4 | 0 | 3 | 11 |
10 to 35.6 | 3 | 3 | 4 | 8 | 11 |
Total incidence/million | 0.56 | 0.65 | 1 | 1 | 1.6 |