The diagram delineates the type of transportation citizens of a European country used to travel to and from their workplaces in three different years - 1960, 1980 and 2000. As an 
overall
 trend, Linking Words
cars
 gained  huge popularity as a Use synonyms
mode
 of commuting, Use synonyms
while
 Linking Words
buses
 lost their appeal as a viable Use synonyms
mode
 of communication for these Europeans.
As the diagram suggests, around four out of ten of these Europeans used Use synonyms
buses
 to reach their offices and to get back homes in 1960. Tubes were the second most preferred Use synonyms
mode
 of transportation as more than 25% of people took Use synonyms
this
 form of vehicle. Interestingly, Only around one in every 18 people used Linking Words
cars
 to travel, Use synonyms
by contrast
, trains were preferred by roughly 18% of citizens for commuting to and from offices. After two decades, trains and personal Linking Words
cars
 gained demand as more than half of the population used these two forms of transport. Tubes and Use synonyms
buses
 retained less proportion of commuters Use synonyms
this
 year and Linking Words
buses
 seem like lost their attraction as a Use synonyms
mode
 of transportation.
Use synonyms
Finally
, in 2000, more than one-third of these Europeans started using Linking Words
cars
 Use synonyms
while
 only 15% of them used Linking Words
buses
 to travel to and from their workplaces. Tubes retained almost one-fourth of the commuters, Use synonyms
whereas
 train usage stood just above 20%.Linking Words