Vol. 11, No. 12 |
December 2009 |
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Data in everyday life:
Christmas trees
Although artificial Christmas trees are more convenient, “real” trees are better for the environment, according to the National Association of Christmas Tree Growers. These charts show preferences since 2002.
Source: http://www.christmastree.org/statistics_consumer.cfm#type
Copyright 2009 PQ Systems.
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