Year	Excellent quality	Excellent quality or compliance with guide values	Sufficient quality or compliance with mandatory values (but not excellent quality or compliance with guide values)	Poor quality or non-complying	Closed	Quality classification not possible	Quality classification not possible: new bathing waters / bathing waters with changes / not enough samples
2010		74.64	17.2	1.62	0.68		5.86
2011		78.1	14.46	1.68	0.94		4.82
2012		79.05	15.12	1.84	0.18		3.81
2013		82.6	12	2	0.2		3.2