Rank	Countries/Territories	Count	Percent
1	United States	368	33.6%
2	China	272	24.9%
3	Germany	175	16%
4	Netherlands	36	3.3%
5	India	35	3.2%
6	Korea, Republic of	29	2.7%
7	Japan	27	2.5%
8	Spain	26	2.4%
9	Canada	25	2.3%
10	Singapore	11	1%
11	Hong Kong	10	0.9%
12	Brazil	9	0.8%
13	Greece	8	0.7%
14	France	7	0.6%
15	Italy	6	0.5%
16	Taiwan	5	0.5%
17	Belgium	5	0.5%
18	Portugal	4	0.4%
19	Russia	3	0.3%
20	Saudi Arabia	3	0.3%
21	Cyprus	3	0.3%
22	Indonesia	3	0.3%
23	United Kingdom	3	0.3%
24	Iran, Islamic Republic of	2	0.2%
25	Hungary	2	0.2%
26	Australia	2	0.2%
27	Ukraine	2	0.2%
28	Romania	2	0.2%
29	Norway	2	0.2%
30	Poland	2	0.2%
31	Egypt	2	0.2%
32	Malaysia	1	0.1%
33	Sweden	1	0.1%
34	Denmark	1	0.1%
35	Georgia	1	0.1%
36	Ireland	1	0.1%