Wyoming SSP 2017, 2018, 2019

This 2016 Budget Session report provides the payment values: https://wyoleg.gov/2016/Chapter/SF0001.PDF#page=20

The payment values in this report match those in the 2021 report, indicating that these values remained in effect from 2017 through 2019: https://wyoleg.gov/2021/Enroll/HB0001.pdf#page=27

Start by locating the Wyoming SSP payment-value implementation in the PolicyEngine US Python package, then compare it with the 2016 and 2021 reports linked in the issue. Update the values for 2017, 2018, and 2019 and run the relevant existing policy tests to confirm those years match the cited reports.

Written by the indexing model from the issue text.