Table 1. Number of TUVs detected according to the four criteria discussed in the subsection on resident classification in thousands of individuals.

Year	crit.1	crit.2	crit.3	crit.4
2015	106 K	129 K	134 K	157.5 K
2016	110 K	132 K	137 K	159.5 K
2017	82 K	98 K	100 K	116 K
2018	51 K	60 K	62 K	71 K