region,year,species,price_per_kg,currency,volume_tonnes 1,2017,Blobfish,4.2,NWD,1200 1,2018,Blobfish,4.55,NWD,1350 1,2019,Blobfish,4.8,NWD,1100 1,2020,Blobfish,3.9,NWD,980 1,2021,Blobfish,5.1,NWD,1450 2,2017,Glassfish,6.3,NWD,800 2,2018,Glassfish,6.75,NWD,850 2,2019,Glassfish,7.2,NWD,790 2,2020,Glassfish,6.1,NWD,700 2,2021,Glassfish,7.8,NWD,910 3,2017,Moonfish,8.5,NWD,600 3,2018,Moonfish,9.1,NWD,620 3,2019,Moonfish,9.4,NWD,580 3,2020,Moonfish,8.2,NWD,540 3,2021,Moonfish,10,NWD,650 4,2017,Ghostfish,3.1,NWD,2200 4,2018,Ghostfish,3.4,NWD,2400 4,2019,Ghostfish,3.7,NWD,2100 4,2020,Ghostfish,2.9,NWD,1900 4,2021,Ghostfish,4,NWD,2500 5,2017,Mirrorfish,5.6,NWD,1050 5,2018,Mirrorfish,5.9,NWD,1100 5,2019,Mirrorfish,6.2,NWD,980 5,2020,Mirrorfish,5.3,NWD,900 5,2021,Mirrorfish,6.8,NWD,1200 6,2017,Thunderfish,11.2,NWD,400 6,2018,Thunderfish,11.8,NWD,420 6,2019,Thunderfish,12.4,NWD,380 6,2020,Thunderfish,10.9,NWD,350 6,2021,Thunderfish,13.1,NWD,450 7,2017,Crystalfish,7.3,NWD,750 7,2018,Crystalfish,7.85,NWD,780 7,2019,Crystalfish,8.42,NWD,810 7,2020,Crystalfish,7.1,NWD,690 7,2021,Crystalfish,9,NWD,860 8,2017,Sandfish,2.5,NWD,3100 8,2018,Sandfish,2.7,NWD,3300 8,2019,Sandfish,2.9,NWD,3000 8,2020,Sandfish,2.4,NWD,2700 8,2021,Sandfish,3.1,NWD,3500