Rank	Countries/Territories	Count	Percent
1	United States	308	38.5%
2	China	172	21.5%
3	Germany	95	11.9%
4	Netherlands	30	3.8%
5	France	23	2.9%
6	Korea, Republic of	17	2.1%
7	Australia	16	2%
8	United Kingdom	16	2%
9	Brazil	13	1.6%
10	Canada	12	1.5%
11	Switzerland	11	1.4%
12	Japan	10	1.3%
13	Bosnia and Herzegovina	10	1.3%
14	India	10	1.3%
15	Peru	6	0.8%
16	Ireland	5	0.6%
17	Hong Kong	4	0.5%
18	Cyprus	3	0.4%
19	Lebanon	3	0.4%
20	New Zealand	3	0.4%
21	Malaysia	3	0.4%
22	South Africa	3	0.4%
23	Sweden	3	0.4%
24	Tunisia	2	0.3%
25	Spain	2	0.3%
26	Morocco	2	0.3%
27	Nigeria	2	0.3%
28	Lithuania	2	0.3%
29	Macao	2	0.3%
30	Iran, Islamic Republic of	2	0.3%
31	Denmark	2	0.3%
32	Iceland	1	0.1%
33	Iraq	1	0.1%
34	Singapore	1	0.1%
35	Mauritius	1	0.1%
36	Taiwan	1	0.1%
37	Turkey	1	0.1%
38	Viet Nam	1	0.1%