question: According to a study in 1999 , daylight savings has caused what approximate percentage of increase in leisure industry revenue in the European Union ?
answer: 3 %
turker_answer: According to a study in 1999 , daylight savings has caused approximately 3 % of an increase in leisure industry revenue in the European Union .
rule-based: According to a study in 1999 , daylight savings has caused 3 % approximate percentage of increase in leisure industry revenue in the European Union .