Update WIC Parameters

[DTrim99]

Fixes #5756

[DTrim99]

I was able to find take-up rates for 2016 to 2020. Having trouble finding sources for the other parameters.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 99.08%. Comparing base (231674c) to head (fec31c0).
Report is 50 commits behind head on master.

Additional details and impacted files

@@           Coverage Diff           @@
##           master    #5757   +/-   ##
=======================================
  Coverage   99.08%   99.08%           
=======================================
  Files        2715     2716    +1     
  Lines       39257    39288   +31     
  Branches      174      175    +1     
=======================================
+ Hits        38896    38927   +31     
  Misses        327      327           
  Partials       34       34           

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