Year

Emerging information

services (stage 1)

Enhanced information

services (stage 2)

Transactional services

(stage 3)

Connected services

(stage 4)

2010

0.5

0.44

0.57

0.17

2012

0.83

0.48

0.31

0.20

2014

0.91

0.41

0.21

0.50

Trend

0.298

0.123333

0.042333

0.162