rang de l'année

taux d'équipement en ordinateur (en %)

année

B2 = 0
C2 = 1
D2 = 2
E2 = 3
F2 = 4
G2 = 5
H2 = 6
I2 = 7
J2 = 8
K2 = 9
B3 = 44.7
C3 = 49.6000000000001
D3 = 54.3000000000001
E3 = 59.6000000000001
F3 = 62.8000000000001
G3 = 66.7000000000001
H3 = 69.7000000000001
I3 = 73
J3 = 75.2000000000001
K3 = 76.8000000000001
B1 = 2004
C1 = 2005
D1: (2 * C1) - B1
E1: (2 * D1) - C1
F1: (2 * E1) - D1
G1: (2 * F1) - E1
H1: (2 * G1) - F1
I1: (2 * H1) - G1
J1: (2 * I1) - H1
K1: (2 * J1) - I1