pre_text: Employee Stock Purchase Plan Eligible employees are offered shares through a 24-month offering period, which consists of four consecutive 6-month purchase periods. Employees may purchase a limited number of shares of the Company’s stock at a discount of up to 15% of the lesser of the market value at the beginning of the offering period or the end of each 6-month purchase period. On September 13, 2018, the ESPP was amended to increase the shares reserved for issuance by 2 million shares of common stock. As of April 26, 2019, 7 million shares were available for issuance. The following table summarizes activity related to the purchase rights issued under the ESPP (in millions):
table: Year Ended
table: April 26, 2019 April 27, 2018 April 28, 2017
table: Shares issued under the ESPP 3 4 4
table: Proceeds from issuance of shares $ 96 $ 85 $ 80
question: Analyse this data from a financial earnings document. What was the change in the Proceeds from issuance of shares between 2017 and 2018?