The Centre has disbursed more than ₹3.7 lakh crore directly into the bank accounts of over 11 crore farmer families in the country under the PM Kisan Samman Nidhi (PM-KISAN) Yojana so far, as Prime Minister Narendra Modi is scheduled to disburse the 21st instalment of the scheme on November 19, according to an official statement issued on Friday.