The 33% figure mentioned by the speaker is conservative; more recent data shows significantly higher growth (63-71%).
The source that most closely approximates the 33% is the 2021 data showing a 33.7% growth compared to 2016, so the statement might be based on data from several years ago.
CETA was provisionally applied from September 2017, so the reference period varies according to sources (some use 2016, others 2017 as the base year).