COVID-19, while others might continue to see increased demand — and prices — for the foreseeable future.Canada saw its largest ever annual inflation rate spike in a decade, with a 3.6-per cent increase in May.The spike, reported by Statistics Canada Wednesday, outstripped the previous year-over-year record of 3.4 per cent seen just two months earlier in April.Several experts said last month’s annual inflation rate, which rose at a rate not seen since 2011, was in large part due to its comparison to that of the low prices spurred on at the start of the COVID-19 pandemic last year, which saw several segments of the economy devastated.