From the government's own website:
https://www.alberta.ca/assets/docume...ebt-issues.pdf
So from the Red PC era (Stelmach, Redford, etc) they borrowed approximately 21 billion CAD from 2005 to 2015.
4 years of Notley: 28.5 billion CAD, $965 million Australian dollars; $325 million Swiss Franc; $3.387 billion Euro; $1.05 billion British Pound; $2.5 billion Swedish Krona; $11.75 billion U.S. Dollars; $750 million South African Rand.