Every Friday, Plain Facts publishes a compilation of data-based insights, complete with easy-to-read charts, to help you delve deeper into the stories reported by Mint in the week gone by. Incessant rainfall once again is wreaking havoc in the northern part of the country, while imposition of export duty on onions has caused an uproar. Meanwhile, the popularity of Prime Minister Narendra Modi is far from fading even after nine years.