Water performance 2015 2016 2017 2018 2019
Purchased water (1,000 m3) 1565 1508 1391 1563 1684
Water from on-site wells (1,000 m3) 1127 684 616 307 210
Rainwater (1,000 m3) 7 9 5 4 9
Surface water (1,000 m3) 3 2 0 0 0
Total water consumption (1,000 m3) (3) 2702 2203 2012 1874 (1) 1903 (1)
KPI, Water/Value added (m3/SEK M) (3) 98 75 65 59 (2) 53 (2)
         
(1) For comparable units. Total water withdrawal (1,000 m³) was 1,911, including units acquired during the year.        
(2) For comparable units. Total water intensity amounted to 52 m³/SEK M, including units acquired during the year.        
(3) The historical numbers have been adjusted with proforma data.