The three pie charts illustrated the proportion of transportation exports of one company between the years 1996, 2006, and 2016. From an 
overall
 perspective, it is apparent that the percentage of all three types of transport experienced an increasing trend in the surveyed years. Noticeably, Linking Words
trucks
 had the biggest percentage of all given period. 
In 1996, there was no doubt that the figure for Use synonyms
trucks
 accounted for more than half at about 64% which was equal to 48000 traffic. The rate of motorbikes stood at 16% Use synonyms
while
 the proportion of Linking Words
cars
 was significantly higher at 20% which was similar to 12000 and 14000 vehicles respectively. In 2006, the number increased considerably with car exports showing the fastest growth than other transport at 24000 Use synonyms
cars
 which were nearly double in quantity. Use synonyms
Trucks
 still had the first rank at 53000 traffic Use synonyms
while
 Linking Words
cars
 gradually grew to 18000 Use synonyms
cars
.
Regarding the remaining chart, the figure for transportation continuing went up dramatically. The number of Use synonyms
trucks
 exports still had the highest at 54000 Use synonyms
trucks
 which resembled 53% Use synonyms
while
 the figure for motorbikes and Linking Words
cars
 was 22000 and 26000 vehicles in turn.Use synonyms