The given bar chart demonstrates how exports from one country were transported in three distinctive years.
From an overall perspective, the trends are varied. Moreover, it is clearly seen that the most usable way had become by sea over the shown period, whereas the other ways are changeable owning to the year.
Looking at the details, in 2010, activity by sea attained the first place on the given bar chart, which was approximately 45%. The following spots were activities by air and by road were 25% and 20% ,respectively. 2011 witnessed a dramatically drop on both road and air sections, which they were around 15% and 12%. However, about 3% of the increase was observed by sea way.
During the given period, in 2012, figure by sea could protect its rank over the three years. Additionally, using road way elapsed air way in the end. Exports by sea obtained first place at 53%, then the next places were exports by road at 15% and by air at 12%.
