When the 10-year passport was introduced, it was recognized that, in the first five years of that 10-year passport, the passport program would accrue surpluses, but that, in the last five years of those 10 years, as people had 10-year passports and therefore, the amount of renewals went down, those surpluses would be used to cover the cost of those last five years. This is the first year you see that happening, so that's why you see that increase against passport, but it really is a reduction of the net revenues of the program, because renewals have gone down now that we're in the second of those five years.
On May 31st, 2018. See this statement in context.