Time series of nitrogen oxides depositions to
  main regions of the OSPAR maritime area

 Year/Region         1         2         3         4         5         6         7         8         9        10        11        12        13
   1980            32275     18281     25482     17251     24208     34330     12354     25988     45738     52788     43760     36493     41102
   1985            27911     11401     23471     16771     24362     35779     12292     25138     45078     54669     45484     41408     37921
   1990            24901     10343     19808     12557     18776     27653     10541     21062     42967     46008     38155     35139     28103
   1995            23081     11147     16331     11546     16966     25217      8205     17171     35704     35884     30119     27282     31827
   1996            28592     15961     21010     16700     20136     25906      9386     17038     38670     44629     38713     28203     37062
   1997            24853     13433     18881     13789     17687     22572      8421     15643     34976     43312     35177     24249     30409
   1998            21687      9850     16971     10866     19104     28749      8567     18868     36723     40488     35594     27391     28880
   1999            18682      7434     13940      9349     16972     24512      7472     16590     32888     33640     30845     27460     25578
   2000            22751      8808     17114     10939     18798     26478      9844     17827     34966     42616     37086     32015     28125
   2001            20928     10960     16399     12798     18463     27778      7353     19076     30575     35421     32109     26383     28116