The data illustrates percentage of people choosing different ways to reduce greenhouse gases in four different countries in 2005.
Overall, proportion in Portugal decreased steadily thoughout the year, whilst other countires fluctuated. Despite this, the total of proportion of Portuagal stayed the highest.
Portugal proportion in the governmment regulations stood the dominant at 40%, whilst other countires stayed under 30% and 20%. Which then, Portugal and Poland had a similar number in the way of changing the lifetsyle, being at 30%, whilst Estonia and Holland dropped at 10%.
In using advanced technology, Portugal and Holland stood at the same proportion at 30%, whilst Estoina remained the same, however, polland reached 20%. In other ways to reduce greenhouses, all countries fluctuated around 20%.
