In order to calculate the index (base year 1990) for all the table categories, the EU27 raw value of each year (1990-2009) which can be retrieved from the ODYSSEE database, is divided by the EU27 raw value of year 1990 and then multiplied by 100
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Car-pooling with your colleagues will lessen your impact on the environment, save you money and let you travel in the company of others. Ask which of your colleagues live nearby and take turns driving to work.
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