Ranking all EU regions from wealthiest to poorest and put them into four equal groups, with group 1 being the wealthiest group and 4 the poorest group, which of the 4 groups does the region actually belong to?

1. Group 1 (In the wealthiest 25% of EU regions)
2. Group 2
3. Group 3
4. Group 4 (The poorest 25% of EU regions)