They've had data since 2006 or 2008, but the data is collected regionally. We found that the data wasn't really consistent. Every year the nomenclature isn't clear. The type of incident reporting isn't clear. The data is available, but it's not very consistent, so it's hard to really poll it to make an assessment. The DFO website allows national reporting online for the public on some of these incidents.
On October 23rd, 2018. See this statement in context.