Water performance 2014 2015 2016 2017 2018
Purchased water (1,000 m3) 1600 1565 1508 1391 1563
Water from on-site wells (1,000 m3) 1144 1127 684 616 307
Rainwater (1,000 m3) 1 7 9 5 4
Surface water (1,000 m3) 6 3 2 0 0
Total water consumption (1,000 m3) (3) 2752 2702 2203 2012 1874 (1)
KPI, Water/Value added (m3/SEK M) (3) 104 98 75 65 59 (2)
       
(1) For comparable units. Total water withdrawal was 1 927 (1,000 m3) including units acquired during the year.      
(2) For comparable units. Total water intensity amounted to 60 m3/SEK M including units aquired during the year.      
(3) The historical numbers have been adjusted with proforma data.