Last year, Analytics Week published an overview of the scope and growth of big data. The findings were remarkable: By 2020, for every person in the world, there will be 1.7 megabytes of new data created each second.The total amount of data in the world will reach 44 zettabytes by 2020, expanding from its current volume of 4.4 zettabytes.There are 1.2 trillion searches annually just on Google, averaging out to 40,000 searches per second — reflecting how…