Weight X
2000
2005
2010
2015
2020
0
10
20
30
40
50
60
⌖
Equal Weight
2000
2005
2010
2015
2020
0
10
20
30
40
50
60
⌖
Weight Y
2000
2005
2010
2015
2020
0
10
20
30
40
50
60
⌖
Weight
4.00