Table 1. Typology of travelers detected during the study period (1986–2012).

Type of traveler	1986–1988	1989–1991	1992–1994	1995–1997	1998–2000	2001–2003	2004–2006	2007–2009	2010–2012	Total (%)
Tourist	3	4	5	4	11	7	6	-	10	50 (47.6)
Recent immigrant	-	2	1	-	2	3	3	5	4	20 (19.0)
VFR	-	-	-	-	1	2	1	2	22	28 (26.7)
Soldier	-	-	-	-	-	1	1	-	-	2 (1.9)
Missionary	-	-	1	-	-	1	-	-	2	4 (3.8)
Adopted child	-	-	-	-	1	-	-	-	-	1 (1.0)
Total	3	6	7	4	15	14	11	7	38	105