| Country | Period | Lake stations | Very negative | Marginally negative | No change | Marginally positive | Very positive | Sen slope (mg/l P) | Sen slope (%) |
|---|---|---|---|---|---|---|---|---|---|
| Europe | 1992-2012 | 309 | 106 (34%) | 18 (6%) | 142 (46%) | 11 (4%) | 32 (10%) | 0.000000 | -0.800000 |
| Austria | 1992-2012 | 5 | 1 (20%) | 1 (20%) | 2 (40%) | 0 (0%) | 1 (20%) | -0.001000 | -1.000000 |
| Denmark | 1992-2012 | 19 | 12 (63%) | 0 (0%) | 6 (32%) | 1 (5%) | 0 (0%) | -0.003800 | -2.200000 |
| Estonia | 1992-2012 | 8 | 2 (25%) | 2 (25%) | 4 (50%) | 0 (0%) | 0 (0%) | -0.000100 | -0.800000 |
| Finland | 1992-2012 | 145 | 36 (25%) | 8 (6%) | 74 (51%) | 6 (4%) | 21 (14%) | -0.000100 | -0.200000 |
| FYR of Macedonia | 1992-2012 | 1 | 0 (0%) | 0 (0%) | 0 (0%) | 0 (0%) | 1 (100%) | 0.000200 | 2.300000 |
| Germany | 1992-2012 | 7 | 4 (57%) | 1 (14%) | 2 (29%) | 0 (0%) | 0 (0%) | -0.001000 | -2.300000 |
| Ireland | 1992-2012 | 8 | 2 (25%) | 2 (25%) | 4 (50%) | 0 (0%) | 0 (0%) | -0.000400 | -1.700000 |
| Lithuania | 1992-2012 | 2 | 1 (50%) | 0 (0%) | 1 (50%) | 0 (0%) | 0 (0%) | -0.000100 | -0.800000 |
| Netherlands | 1992-2012 | 5 | 4 (80%) | 0 (0%) | 1 (20%) | 0 (0%) | 0 (0%) | -0.004500 | -2.400000 |
| Slovenia | 1992-2012 | 2 | 1 (50%) | 1 (50%) | 0 (0%) | 0 (0%) | 0 (0%) | -0.000300 | -2.400000 |
| Sweden | 1992-2012 | 97 | 37 (38%) | 3 (3%) | 46 (47%) | 3 (3%) | 8 (8%) | 0.000000 | -0.900000 |
| Switzerland | 1992-2012 | 9 | 6 (67%) | 0 (0%) | 2 (22%) | 1 (11%) | 0 (0%) | -0.001200 | -2.500000 |
| United Kingdom | 1992-2012 | 1 | 0 (0%) | 0 (0%) | 0 (0%) | 0 (0%) | 1 (100%) | 0.000500 | 2.600000 |
| Europe | 2000-2012 | 487 | 78 (16%) | 28 (6%) | 298 (61%) | 17 (3%) | 66 (14%) | -0.000500 | -0.500000 |
| Austria | 2000-2012 | 25 | 4 (16%) | 3 (12%) | 12 (48%) | 2 (8%) | 4 (16%) | 0.000000 | 0.100000 |
| Belgium | 2000-2012 | 2 | 2 (100%) | 0 (0%) | 0 (0%) | 0 (0%) | 0 (0%) | -0.018700 | -11.500000 |
| Bulgaria | 2000-2012 | 2 | 0 (0%) | 1 (50%) | 1 (50%) | 0 (0%) | 0 (0%) | -0.002200 | -3.700000 |
| Croatia | 2000-2012 | 9 | 6 (67%) | 0 (0%) | 3 (33%) | 0 (0%) | 0 (0%) | -0.009000 | -6.900000 |
| Cyprus | 2000-2012 | 4 | 0 (0%) | 1 (25%) | 3 (75%) | 0 (0%) | 0 (0%) | -0.001200 | -4.300000 |
| Denmark | 2000-2012 | 19 | 11 (58%) | 1 (5%) | 7 (37%) | 0 (0%) | 0 (0%) | -0.003300 | -3.300000 |
| Estonia | 2000-2012 | 14 | 1 (7%) | 1 (7%) | 12 (86%) | 0 (0%) | 0 (0%) | -0.000600 | -1.100000 |
| Finland | 2000-2012 | 188 | 22 (12%) | 8 (4%) | 123 (65%) | 9 (5%) | 26 (14%) | 0.000100 | 0.100000 |
| Germany | 2000-2012 | 18 | 4 (22%) | 2 (11%) | 7 (39%) | 0 (0%) | 5 (28%) | -0.001200 | -0.500000 |
| Ireland | 2000-2012 | 8 | 4 (50%) | 0 (0%) | 4 (50%) | 0 (0%) | 0 (0%) | -0.000800 | -4.600000 |
| Italy | 2000-2012 | 30 | 8 (27%) | 2 (7%) | 15 (50%) | 0 (0%) | 5 (17%) | -0.001600 | -2.200000 |
| Lithuania | 2000-2012 | 3 | 0 (0%) | 0 (0%) | 2 (67%) | 0 (0%) | 1 (33%) | 0.000300 | 0.900000 |
| Former Yugoslav Republic of Macedonia | 2000-2012 | 2 | 0 (0%) | 0 (0%) | 1 (50%) | 0 (0%) | 1 (50%) | 0.002500 | 4.300000 |
| Netherlands | 2000-2012 | 5 | 2 (40%) | 0 (0%) | 3 (60%) | 0 (0%) | 0 (0%) | -0.003700 | -3.000000 |
| Norway | 2000-2012 | 1 | 0 (0%) | 0 (0%) | 1 (100%) | 0 (0%) | 0 (0%) | 0.000000 | 0.000000 |
| Romania | 2000-2012 | 12 | 3 (25%) | 0 (0%) | 5 (42%) | 2 (17%) | 2 (17%) | 0.000700 | 0.000000 |
| Serbia | 2000-2012 | 13 | 0 (0%) | 0 (0%) | 7 (54%) | 0 (0%) | 6 (46%) | 0.001000 | 3.600000 |
| Slovenia | 2000-2012 | 4 | 1 (25%) | 0 (0%) | 3 (75%) | 0 (0%) | 0 (0%) | -0.000800 | -1.000000 |
| Sweden | 2000-2012 | 103 | 5 (5%) | 7 (7%) | 76 (74%) | 3 (3%) | 12 (12%) | 0.000100 | 0.200000 |
| Switzerland | 2000-2012 | 10 | 4 (40%) | 0 (0%) | 6 (60%) | 0 (0%) | 0 (0%) | -0.001300 | -2.700000 |
| United Kingdom | 2000-2012 | 15 | 1 (7%) | 2 (13%) | 7 (47%) | 1 (7%) | 4 (27%) | 0.001500 | 1.300000 |