Rank	Countries/Territories	Count	Percent
1	United States	183	31.4%
2	China	109	18.7%
3	Tunisia	107	18.4%
4	Germany	84	14.4%
5	France	18	3.1%
6	India	16	2.7%
7	Colombia	10	1.7%
8	Netherlands	9	1.5%
9	Russia	6	1%
10	Norway	4	0.7%
11	Canada	4	0.7%
12	Australia	3	0.5%
13	Cyprus	3	0.5%
14	Indonesia	3	0.5%
15	Saudi Arabia	3	0.5%
16	Ukraine	2	0.3%
17	Nepal	2	0.3%
18	Thailand	2	0.3%
19	Japan	2	0.3%
20	Kenya	2	0.3%
21	Oman	2	0.3%
22	Ethiopia	2	0.3%
23	Bangladesh	1	0.2%
24	Belgium	1	0.2%
25	Palestine, State of	1	0.2%
26	Philippines	1	0.2%
27	Malaysia	1	0.2%
28	Singapore	1	0.2%
29	Switzerland	1	0.2%