How Many Reformed Believers Are There in Europe?

How many conservative confessional presbytarian and reformed are there in Europe? I mean, good and gracious even in England and Scotland, the number, if you count, it's under under 100,000. Fewer than the whole PCA, most likely. In Mississippi Valley, Presbytarian, for instance, I mean, it's just replete with these churches. But I'll tell you, I'm really encouraged. I see the Presbyterian and Reformed church growing in leaps and bounds in Italy. And my dear friend in Krakow, Poland, Sashko, Netsumut, has restarted a Reformed press that's been dead since the time of the Re