Bacteria | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 | 2012 |
Escherichia coli | 93 | 69 | 67 | 82 | 125 | 70 | 133 | 137 | 112 | 87 |
Klebsiella spp. | 64 | 56 | 19 | 43 | 23 | 34 | 29 | 44 | 40 | 48 |
Proteus spp. | 18 | 1 | 6 | 1 | 0 | 2 | 6 | 1 | 1 | 0 |
Pseudomonas spp. | 10 | 3 | 6 | 5 | 5 | 4 | 2 | 7 | 7 | 4 |
Enterobacter spp. | 7 | 2 | 3 | 0 | 2 | 5 | 6 | 2 | 1 | 2 |
Acinetobacter spp. | 1 | 1 | 4 | 2 | 0 | 5 | 4 | 0 | 0 | 2 |
Providencia spp. | 3 | 2 | 2 | 0 | 0 | 0 | 0 | 1 | 0 | 1 |
Shigella spp. | 3 | 1 | 2 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
Citrobacter spp. | 4 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |