Year
|
Average of all stations
|
N
|
At 10% of the stations a lower AOT40 is measured
|
Average of all stations
|
At 90% of the stations a lower AOT40 is measured
|
At 10% of the stations a lower AOT40 is measured
|
p90*
|
5-year average
|
p90v
|
high
|
Target value
|
Long term objective (LTO)
|
low
|
5-year average
|
Target value
|
Long term objective (LTO)
|
1996
|
15429
|
|
7810
|
|
24161
|
|
16351
|
|
|
|
18000
|
6000
|
|
|
|
|
1997
|
14503
|
|
5683
|
|
24092
|
|
18409
|
|
|
|
18000
|
6000
|
|
|
|
|
1998
|
15790
|
|
4678
|
|
27252
|
|
22574
|
|
|
|
18000
|
6000
|
|
|
|
|
1999
|
17638
|
|
7672
|
|
26800
|
|
19128
|
|
|
|
18000
|
6000
|
|
|
|
|
2000
|
16478
|
|
5376
|
|
29606
|
|
24230
|
15968
|
|
|
18000
|
6000
|
|
|
|
|
2001
|
18649
|
|
6595
|
|
31256
|
|
24661
|
16612
|
|
|
18000
|
6000
|
|
|
|
|
2002
|
16543
|
|
5342
|
|
28848
|
|
23506
|
17020
|
|
|
18000
|
6000
|
|
|
|
|
2003
|
23505
|
|
8209
|
|
39028
|
|
30819
|
18563
|
|
|
18000
|
6000
|
|
|
|
|
2004
|
13484
|
|
4573
|
|
24767
|
|
20195
|
17732
|
|
|
18000
|
6000
|
|
|
|
|
2005
|
17207
|
|
4932
|
|
28794
|
|
23862
|
17878
|
|
|
18000
|
6000
|
|
|
|
|
2006
|
26185
|
|
13101
|
|
37910
|
|
24809
|
19385
|
|
|
18000
|
6000
|
|
|
|
|
2007
|
13857
|
|
4121
|
|
25374
|
|
21253
|
18848
|
|
|
18000
|
6000
|
|
|
|
|
2008
|
16322
|
|
7591
|
|
25094
|
|
17503
|
17411
|
|
|
18000
|
6000
|
|
|
|
|
2009
|
10992
|
|
3839
|
|
19600
|
|
15760
|
16912
|
|
|
18000
|
6000
|
|
|
|
|
2010
|
15460
|
|
5170
|
|
24564
|
|
19394
|
16563
|
|
|
18000
|
6000
|
|
|
|
|
2011
|
13188
|
|
4203
|
|
21134
|
|
16931
|
13964
|
|
|
18000
|
6000
|
|
|
|
|
2012
|
12942
|
|
4300
|
|
23250
|
|
18950
|
13781
|
|
|
18000
|
6000
|
|
|
|
|