It's actually quite the opposite: the eastern states are the most supportive while the Western states(i.e. UK, Holland and few others) are more pessimistic. It'

It's actually quite the opposite: the eastern states are the most supportive while the Western states(i.e. UK, Holland and few others) are more pessimistic. It's usually because the richer states subsidize the poorer ones. There is also a doze of populism and lack of EU cohesion.