Year Number of bathing waters Percentage compliance with guide values or excellent quality Percentage compliance with mandatory values or at least sufficient quality Percentage not compliant with mandatory values or poor quality Percentage banned or closed Percentage insufficiently sampled/not sampled or insufficiently sampled/new and bathing waters with changes Number compliance with guide values or excellent quality Number compliance with mandatory values or at least sufficient quality Number not compliant with mandatory values or poor quality Number banned or closed Number insufficiently sampled/not sampled or insufficiently sampled/new and bathing waters with changes
1990 1374 36.4 52.4 11.9 0.0 35.7 500 720 164 0 490
1991 4923 19.9 35.2 10.8 0.2 53.8 981 1733 531 10 2649
1992 5264 22.0 37.4 14.1 4.1 44.4 1159 1970 744 214 2336
1993 5076 31.0 53.3 12.0 0.6 34.1 1575 2706 609 32 1729
1994 5368 33.9 57.7 11.1 0.8 30.3 1819 3100 596 44 1628
1995 5894 34.9 48.1 10.4 0.6 40.9 2059 2834 612 36 2412
1996 6078 51.2 68.7 9.8 0.4 21.1 3111 4177 593 27 1281
1997 6189 59.8 79.7 11.6 0.8 7.9 3702 4930 721 52 486
1998 6012 63.8 86.6 7.2 0.5 5.6 3833 5209 434 33 336
1999 5838 63.7 88.3 5.1 1.0 5.5 3719 5157 299 59 323
2000 5833 64.8 90.2 5.0 0.8 4.0 3778 5262 291 46 234
2001 5784 66.9 91.0 4.4 1.1 3.5 3867 5264 257 63 200
2002 5774 64.1 91.1 3.8 2.9 2.3 3701 5258 217 165 134
2003 5729 68.0 92.4 2.7 4.6 0.4 3893 5291 154 263 21
2004 6295 64.2 86.4 3.6 5.1 4.8 4039 5440 229 323 303
2005 6677 63.1 85.7 3.7 5.3 5.3 4214 5720 244 357 356
2006 6753 63.9 88.8 4.2 5.0 2.1 4312 5995 281 338 139
2007 6816 62.6 88.7 4.4 5.5 1.3 4270 6044 302 378 92
2008 6896 63.7 92.0 2.8 4.6 0.6 4390 6342 196 315 43
2009 6867 62.2 89.4 3.1 4.7 2.7 4273 6140 216 326 185
2010 6522 60.5 90.2 2.8 1.6 5.4 3947 5884 183 104 351
2011 6493 70.4 90.0 2.4 1.0 6.6 4573 5841 158 68 426
2012 6436 72.0 91.0 2.3 0.5 6.2 4634 5856 149 32 399