Rank	Countries/Territories	Count	Percent
1	United States	408	39.7%
2	China	359	35%
3	Germany	89	8.7%
4	France	33	3.2%
5	Japan	26	2.5%
6	India	16	1.6%
7	Turkey	12	1.2%
8	Netherlands	10	1%
9	Austria	7	0.7%
10	Canada	6	0.6%
11	Cyprus	5	0.5%
12	Hong Kong	5	0.5%
13	Singapore	5	0.5%
14	Ukraine	5	0.5%
15	United Kingdom	4	0.4%
16	Russia	4	0.4%
17	Ireland	4	0.4%
18	Korea, Republic of	3	0.3%
19	Brazil	3	0.3%
20	Australia	3	0.3%
21	Spain	3	0.3%
22	Sweden	3	0.3%
23	Poland	2	0.2%
24	Bulgaria	2	0.2%
25	Israel	2	0.2%
26	Iran, Islamic Republic of	2	0.2%
27	Mongolia	1	0.1%
28	Argentina	1	0.1%
29	Romania	1	0.1%
30	Norway	1	0.1%
31	Switzerland	1	0.1%
32	Saudi Arabia	1	0.1%