Rank	Countries/Territories	Count	Percent
1	United States	670	41%
2	China	507	31%
3	Germany	177	10.8%
4		47	2.9%
5	France	39	2.4%
6	United Kingdom	34	2.1%
7	Japan	20	1.2%
8	Netherlands	20	1.2%
9	Canada	20	1.2%
10	Singapore	13	0.8%
11	Switzerland	12	0.7%
12	Romania	12	0.7%
13	Cyprus	7	0.4%
14	Australia	6	0.4%
15	Hong Kong	6	0.4%
16	Taiwan	6	0.4%
17	Ukraine	5	0.3%
18	India	4	0.2%
19	Argentina	4	0.2%
20	Italy	3	0.2%
21	Hungary	2	0.1%
22	Indonesia	2	0.1%
23	Iran, Islamic Republic of	2	0.1%
24	Ireland	2	0.1%
25	Belgium	2	0.1%
26	Russia	2	0.1%
27	Mexico	2	0.1%
28	Moldova, Republic of	1	0.1%
29	Mongolia	1	0.1%
30	Korea, Republic of	1	0.1%
31	Philippines	1	0.1%
32	Poland	1	0.1%
33	Turkey	1	0.1%
34	Spain	1	0.1%
35	Bangladesh	1	0.1%