21
3000	2243.8
3200	2043.8
3400	1843.8
3600	1643.8
3800	1443.8
4000	1243.8
4200	1043.8
4400	843.8
4600	643.8
4800	443.8
5000	243.8
5200	443.8
5400	643.8
5600	843.8
5800	1043.8
6000	1243.8
6200	1443.8
6400	1643.8
6600	1843.8
6800	2043.8
7000	2243.8