NDS	NDE	HFDS	HFDE
30.3	31.6	29.5	31.2
28.7	29.4	31.1	34.1
30.2	31.1	30.1	31.7
30.5	31.4	31.3	32.8
30.7	31.4	31.8	34.2
30.4	31.2	30.5	32.3
29.4	30.9	29.9	31.7
29.4	31.0	28.4	30.8
30.0	31.7	29.3	30.3
29.0	29.6	30.4	32.6