Fix per second counter in import script
Fix per second counter in import script

Also, fix PEP8 line length.

alphagov/digitalmarketplace-api,RichardKnop/digitalmarketplace-api,RichardKnop/digitalmarketplace-api,alphagov/digitalmarketplace-api,RichardKnop/digitalmarketplace-api,RichardKnop/digitalmarketplace-api,mtekel/digitalmarketplace-api,mtekel/digitalmarketplace-api,mtekel/digitalmarketplace-api,alphagov/digitalmarketplace-api,mtekel/digitalmarketplace-api