Yes, non paying members do not have the option to include lab caches in their statistics. Paying members, however, do have that option. When I pull up your statistics and check your diverse cacher badge it does include the 8 different types leading me to believe you do have a paid membership. So, with that said go into your profile statistics at https://project-gc.com/Statistics/ProfileStats and look for the Settings located in the upper left under the 2 paragraphs. Click on that and scroll down until you see below and place a check mark inside the box.
Include lab cache finds where applicable Paying members only
Once you do that it should now include lab caches in your statistics but it may take up to 24 hours before you can see the changes.