total points by sga before age 27 or more

126.0

123.6

122.1

121.7

120.2

119.9

105.2

111.6

111.9

112.0

112.1

112.8

15.1

11.6

9.1

7.3

6.2

5.2

3-20

3-18

4-18

5-17

5-17

6-16

13-6

15-7

13-8

13-8

13-8

14-9

6-16

6-15

7-16

7-15

8-14

9-13