Rank	Countries/Territories	Count	Percent
1	United States	388	38.8%
2	China	315	31.5%
3	Germany	90	9%
4	Japan	37	3.7%
5	France	22	2.2%
6	Singapore	15	1.5%
7	Canada	13	1.3%
8	India	11	1.1%
9	Hong Kong	10	1%
10	Spain	9	0.9%
11	Sweden	7	0.7%
12	Poland	7	0.7%
13	Korea, Republic of	7	0.7%
14	Romania	6	0.6%
15	Netherlands	6	0.6%
16	United Kingdom	6	0.6%
17	Russia	5	0.5%
18	Australia	5	0.5%
19	Cyprus	5	0.5%
20	Portugal	4	0.4%
21	Morocco	4	0.4%
22	Taiwan	4	0.4%
23	Ukraine	4	0.4%
24	Switzerland	3	0.3%
25	South Africa	2	0.2%
26	Pakistan	2	0.2%
27	Brazil	2	0.2%
28	Argentina	2	0.2%
29	Malaysia	2	0.2%
30	Mongolia	2	0.2%
31	Iran, Islamic Republic of	2	0.2%
32	Ireland	1	0.1%
33	Denmark	1	0.1%
34	Georgia	1	0.1%
35	Norway	1	0.1%