Rank	Countries/Territories	Count	Percent
1	United States	172	34%
2	China	164	32.4%
3	Germany	29	5.7%
4	Canada	18	3.6%
5	Australia	11	2.2%
6	Netherlands	8	1.6%
7	United Kingdom	8	1.6%
8	Russia	6	1.2%
9	Viet Nam	6	1.2%
10	Portugal	6	1.2%
11	Japan	6	1.2%
12	Lao People's Democratic Republic	6	1.2%
13	Italy	5	1%
14	India	5	1%
15	Indonesia	5	1%
16	Malaysia	5	1%
17	Spain	5	1%
18	Philippines	4	0.8%
19	Singapore	4	0.8%
20	Ukraine	4	0.8%
21	France	3	0.6%
22	Pakistan	3	0.6%
23	Lebanon	2	0.4%
24	Iran, Islamic Republic of	2	0.4%
25	Israel	2	0.4%
26	Bangladesh	2	0.4%
27	Belgium	2	0.4%
28	Cyprus	2	0.4%
29	Ethiopia	2	0.4%
30	Romania	2	0.4%
31	Switzerland	2	0.4%
32	Thailand	2	0.4%
33	Turkey	2	0.4%
34	Georgia	1	0.2%