pre_text: Issuer Purchases of Equity Securities (a) During the fourth quarter of 2015, Lifeway publicly announced a share repurchase program. On November 1, 2017, the our Board of Directors amended the 2015 stock repurchase program (the “2017 amendment”), by adding to (i.e., exclusive of the shares previously authorized under the 2015 stock program repurchase) the authorization the lesser of $5,185 or 625 shares. The program has no expiration date.
table: Period Total number of shares purchased Average price paid per share Total number of shares purchased as part of a publicly announced program (a) Approximate Dollar Value of Shares that may yet be Purchased under the Plans or Programs ($ in thousands)
table: 1/1/2018 to 1/31/2018 106,441 $ 8.22 106,441 $ 5,007
table: 2/1/2018 to 2/28/2018 24,486 $ 7.21 24,486 $ 4,830
table: 4/1/2018 to 4/30/2018 15,433 $ 6.09 15,433 $ 4,736
table: 6/1/2018 to 6/30/2018 4,143 $ 5.46 4,143 $ 4,714
table: 8/1/2018 to 8/31/2018 1,332 $ 3.96 1,332 $ 4,709
table: 9/1/2018 to 9/30/18 40,364 $ 3.35 40,364 $ 4,573
table: 11/1/2018 to 11/30/18 17,228 $ 2.99 17,228 $ 4,522
table: 12/1/2018 to 12/31/18 8,305 $ 2.25 8,305 $ 4,503
table: Fiscal Year 2018 217,732 $ 6.33 217,732 $ 4,503
table: 1/1/2019 to 1/31/2019 46,743 $ 2.54 46,743 $ 4,384
table: 2/1/2019 to 2/28/2019 9,100 $ 2.75 9,100 $ 4,358
table: 3/1/2019 to 3/31/2019 26,932 $ 2.24 26,932 $ 4,298
table: 4/1/2019 to 4/30/2019 4,300 $ 2.24 4,300 $ 4,288
table: 5/1/2019 to 5/31/2019 57,817 $ 2.49 57,817 $ 4,145
table: 6/1/2019 to 6/30/2019 11,146 $ 2.32 11,146 $ 4,119
table: 8/1/2019 to 8/31/2019 37,567 $ 2.69 37,567 $ 4,018
table: 9/1/2019 to 9/30/2019 17,531 $ 2.98 17,531 $ 3,965
table: Fiscal Year 2019 211,136 $ 2.55 211,136 $ 3,965
question: Analyse this data from a financial earnings document. What is the change in the total number of shares purchased between fiscal years 2018 and 2019?