Complex sentence: The poll attracts over half a million votes every year (and ever increasing from 500,000 in 2004 to 2.03 million in 2014) and is regarded as "the world's greatest music democracy".
Split into simpler sentences: The poll attracts over half a million votes every year, and continues to increase, with the poll has growing from 500,000 in 2004 to 2.03 million in 2014. It is regarded as "the world's greatest music democracy".