Sorry, I'm not seeing what you report. When I open the Schedule.mpp file and create the Budget Work Visual report - I see data through Week 41 in 2016.
There have been some ongoing issues with Timescaled data. Are you up to date with patches to Project 2013? The latest version if 15.0.4797.1000
See:
https://blogs.technet.microsoft.com/...pport/p/msp13/