Construction of new buildings according to energy efficient CSR (WM). 14,552. 16,866. 2.4. Energy efficiency improvement of existing Buildings (WAM). NE. 10,868. 3. Development of RES. 3.1. Expanding the use of biogas plants (BGP)20 (WAM). 187,666. 1 311,980. 3.2. Increasing the capacity of existing HPSs (WM). 98,935. 98,935. 3.3.