Comparision of the ratio of domestic drug use in Circular 10 during the periods of 2018 and 2019 to that of 2017 based on the value of drugs used (* Unit: billion) Variable 2017 (1) 2018 (2) 2019 (3) Ratio (2 - 1) Ratio (3 - 1) Value *% Value *% Value *% Total 3 levels DD - Circular 10 810.23 3.26 902.28 3.05 1, 247.58 3.47 0.93 1.06 Total drug 24, 830.69 29, 620.82 35, 977.52 Central DD - Circular 10 39.14 0.64 39.23 0.47 52.63 0.52 0.72 0.80 Total drug 6, 069.54 8, 427.79 10, 142.73 Provincial DD - Circular 10 281.09 2.43 320.70 2.44 432.57 2.75 1.00 1.13 Total drug 11, 555.73 13, 157.26 15, 707.02 District DD - Circular 10 490.00 6.80 542.34 6.75 762.38 7.53 0.99 1.11 Total drug 7, 205.42 8, 035.77 10, 127.77 Comment: The monetary value of DD under Circular 10 during the years of 2018 and 2019 is higher than that of 2017 at all hospital levels as well as at each hospital level.