Rank	Countries/Territories	Count	Percent
1	United States	492	35.8%
2	China	451	32.8%
3	Germany	116	8.4%
4	Netherlands	88	6.4%
5	Japan	66	4.8%
6	Canada	47	3.4%
7	Korea, Republic of	13	0.9%
8	Iran, Islamic Republic of	13	0.9%
9	Cyprus	11	0.8%
10	France	11	0.8%
11	Singapore	8	0.6%
12	Australia	7	0.5%
13	Sweden	6	0.4%
14	Argentina	4	0.3%
15	Hong Kong	4	0.3%
16	Ireland	4	0.3%
17	South Africa	3	0.2%
18	Russia	3	0.2%
19	United Kingdom	3	0.2%
20	Thailand	2	0.1%
21	Turkey	2	0.1%
22	Ukraine	2	0.1%
23	Norway	2	0.1%
24	Philippines	2	0.1%
25	Egypt	2	0.1%
26	Luxembourg	2	0.1%
27	India	2	0.1%
28	Indonesia	2	0.1%
29	Brazil	2	0.1%
30	Brunei Darussalam	2	0.1%
31	Mongolia	1	0.1%
32	Latvia	1	0.1%
33	Switzerland	1	0.1%