Explanation:

Bihar has increased its production capacity by 3 times in the last 15 years, productivity was 823 kg per hectare in the year 2004-05, it has increased to 2447 kg per hectare in 2018, but due to floods and drought in the year 2019, its productivity has decreased.

In the last 15 years i.e. from 2006 to 2020, the export of agricultural products of Bihar has increased from three crores to 2617 crores.