Rank	Countries/Territories	Count	Percent
1	China	342	32%
2	United States	341	31.9%
3	Germany	158	14.8%
4	Japan	50	4.7%
5	Russia	29	2.7%
6	Netherlands	23	2.1%
7	Ukraine	14	1.3%
8	Canada	13	1.2%
9	Australia	9	0.8%
10	India	8	0.7%
11	France	8	0.7%
12	Korea, Republic of	8	0.7%
13	Singapore	7	0.7%
14	United Kingdom	6	0.6%
15	Taiwan	5	0.5%
16	Iran, Islamic Republic of	5	0.5%
17	Italy	5	0.5%
18	Ireland	4	0.4%
19	Hungary	3	0.3%
20	Indonesia	3	0.3%
21	Argentina	3	0.3%
22	Brazil	3	0.3%
23	Croatia	3	0.3%
24	Cyprus	2	0.2%
25	Bangladesh	2	0.2%
26	Hong Kong	2	0.2%
27	Israel	2	0.2%
28	Philippines	2	0.2%
29	Mauritius	2	0.2%
30	Saudi Arabia	2	0.2%
31	Switzerland	1	0.1%
32	United Arab Emirates	1	0.1%
33	Malaysia	1	0.1%
34	Georgia	1	0.1%
35	Honduras	1	0.1%
36	Egypt	1	0.1%