Country	Period	Ground-water bodies	Very negative	Marginally negative	No change	Marginally positive	Very positive	Sen slope (mg/l NO3)	Sen slope (%)
Europe	1992-2015	624	162	29	234	22	177	0.03	0.3
Austria	1992-2015	13	6	2	5	0	0	-0.19	-0.9
Belgium	1992-2015	24	3	1	7	1	12	0.11	0.5
Bulgaria	1992-2015	25	4	2	11	1	7	0.33	0.3
Denmark	1992-2015	99	17	1	44	1	36	0.05	1.3
Estonia	1992-2015	18	0	1	6	3	8	0.05	1.5
Finland	1992-2015	29	10	2	8	3	6	0.0	-0.7
France	1992-2015	248	66	13	95	9	65	0.03	0.2
Germany	1992-2015	94	20	5	37	4	28	0.14	0.8
Ireland	1992-2015	62	32	2	17	0	11	-0.22	-1.1
Lithuania	1992-2015	1	0	0	0	0	1	0.1	4.5
Norway	1992-2015	1	0	0	0	0	1	0.29	10.4
Portugal	1992-2015	2	1	0	1	0	0	-0.62	-4.1
Slovakia	1992-2015	4	2	0	1	0	1	-0.5	0.3
Slovenia	1992-2015	4	1	0	2	0	1	-0.33	-0.5
Europe	2000-2015	1374	325	71	634	48	296	-0.01	0.1
Austria	2000-2015	14	5	1	7	0	1	-0.12	-0.6
Belgium	2000-2015	38	4	3	24	0	7	0.03	0.2
Bulgaria	2000-2015	40	6	2	19	0	13	0.22	0.8
Cyprus	2000-2015	6	0	0	3	0	3	2.06	6.1
Czech Republic	2000-2015	64	18	3	18	5	20	-0.13	0.6
Denmark	2000-2015	110	16	4	41	6	43	-0.02	2.3
Estonia	2000-2015	20	0	1	8	4	7	0.12	2.1
Finland	2000-2015	30	14	0	12	0	4	-0.02	-2.6
France	2000-2015	458	82	23	254	15	84	0.0	0.0
Germany	2000-2015	247	59	11	107	8	62	0.07	0.3
Ireland	2000-2015	85	49	6	23	3	4	-0.39	-2.2
Italy	2000-2015	5	0	1	3	0	1	-0.01	-1.8
Lithuania	2000-2015	2	0	0	1	1	0	0.05	0.9
Norway	2000-2015	1	0	0	0	0	1	0.23	5.6
Portugal	2000-2015	10	3	2	5	0	0	-0.36	-2.9
Serbia	2000-2015	21	6	4	8	0	3	-0.19	-2.1
Slovakia	2000-2015	16	3	0	7	1	5	-0.19	0.6
Slovenia	2000-2015	4	1	0	2	1	0	-0.26	-0.5
Spain	2000-2015	47	19	2	15	2	9	0.03	-0.6
Switzerland	2000-2015	30	10	0	20	0	0	-0.12	-0.8
United Kingdom	2000-2015	126	30	8	57	2	29	-0.01	-0.2