Rank	Countries/Territories	Count	Percent
1	United States	560	41.4%
2	China	486	35.9%
3	Germany	86	6.4%
4	France	26	1.9%
5	Korea, Republic of	19	1.4%
6	Netherlands	16	1.2%
7	Canada	16	1.2%
8	Japan	15	1.1%
9	Ukraine	10	0.7%
10	Hong Kong	9	0.7%
11	Cyprus	9	0.7%
12	Italy	8	0.6%
13	Mexico	8	0.6%
14	Singapore	6	0.4%
15	Denmark	6	0.4%
16	United Kingdom	6	0.4%
17	Turkey	6	0.4%
18	Taiwan	5	0.4%
19	Brazil	5	0.4%
20	Ireland	5	0.4%
21	Ecuador	4	0.3%
22	Slovakia	4	0.3%
23	Russia	4	0.3%
24	Mongolia	4	0.3%
25	Iran, Islamic Republic of	4	0.3%
26	Malaysia	3	0.2%
27	Saudi Arabia	3	0.2%
28	Australia	3	0.2%
29	Poland	3	0.2%
30	Colombia	2	0.1%
31	Greece	2	0.1%
32	Norway	2	0.1%
33	Jordan	2	0.1%
34	Philippines	1	0.1%
35	Sweden	1	0.1%
36	Syrian Arab Republic	1	0.1%
37	Israel	1	0.1%
38	India	1	0.1%
39	Austria	1	0.1%
40	Argentina	1	0.1%