Rank	Countries/Territories	Count	Percent
1	China	326	46.3%
2	United States	179	25.4%
3	Germany	57	8.1%
4	Japan	20	2.8%
5	Ukraine	16	2.3%
6	France	13	1.8%
7	Singapore	10	1.4%
8	Italy	8	1.1%
9	Taiwan	8	1.1%
10	India	7	1%
11	Iran, Islamic Republic of	7	1%
12	United Kingdom	6	0.9%
13	Korea, Republic of	5	0.7%
14	Thailand	4	0.6%
15	Pakistan	4	0.6%
16	Romania	4	0.6%
17	Netherlands	3	0.4%
18	Norway	3	0.4%
19	Turkey	2	0.3%
20	Switzerland	2	0.3%
21	Latvia	2	0.3%
22	Hong Kong	2	0.3%
23	Cyprus	2	0.3%
24	Australia	2	0.3%
25	Canada	2	0.3%
26	Colombia	1	0.1%
27	Denmark	1	0.1%
28	Egypt	1	0.1%
29	Malaysia	1	0.1%
30	Mexico	1	0.1%
31	Ireland	1	0.1%
32	Indonesia	1	0.1%
33	Slovakia	1	0.1%
34	South Africa	1	0.1%
35	Spain	1	0.1%