wordpress permalink with specific meta value and custom post

One Client want to manually add permalink in page.php .. Something like this <a href="?post_type=wprojects&year_built=2016">Projects 2016</a>

And when somebody click on this link it will show certain posts, from custom post type “wprojects” and with custom meta value “2016” .. this is actually year of projects .. custom value is from custom meta key “project_year” and its registered with add_meta_box()

I try to add this in link <a href="?post_type=wprojects&year_built=2016">Projects 2016</a> but its not work… only work with custom posts, categories, taxonomy .. but with custom meta does not