t

b_t

change

Time

points

A2 = 0
B2 = 0.022
A3 = 1
B3 = 0.036
A4 = 2
B4 = 0.06
A5 = 3
B5 = 0.101
A6 = 4
B6 = 0.169
A7 = 5
B7 = 0.266
C2: B3 - B2
C3: B4 - B3
C4: B5 - B4
C5: B6 - B5
C6: B7 - B6
D2: (A2, C2)
D3: (A3, C3)
D4: (A4, C4)
D5: (A5, C5)
D6: (A6, C6)
text4 = RotateText("Population change", 1.5708)