Rank	Countries/Territories	Count	Percent
1	China	316	44.3%
2	United States	189	26.5%
3	Germany	30	4.2%
4	Taiwan	18	2.5%
5	Japan	13	1.8%
6	Switzerland	12	1.7%
7	Netherlands	10	1.4%
8	Romania	10	1.4%
9	France	10	1.4%
10	India	9	1.3%
11	Iran, Islamic Republic of	9	1.3%
12	Singapore	9	1.3%
13	Mexico	8	1.1%
14	Ecuador	8	1.1%
15	South Africa	7	1%
16	Spain	6	0.8%
17	Hong Kong	6	0.8%
18	Syrian Arab Republic	5	0.7%
19	United Kingdom	5	0.7%
20	Turkey	4	0.6%
21	Korea, Republic of	4	0.6%
22	Brazil	4	0.6%
23	Australia	3	0.4%
24	Czech Republic	3	0.4%
25	Indonesia	3	0.4%
26	Ireland	2	0.3%
27	Belarus	2	0.3%
28	Thailand	2	0.3%
29	Ukraine	1	0.1%
30	Russia	1	0.1%
31	Bulgaria	1	0.1%
32	Denmark	1	0.1%
33	Cyprus	1	0.1%
34	Ghana	1	0.1%