Rank	Countries/Territories	Count	Percent
1	United States	617	33.9%
2	China	520	28.6%
3	Germany	111	6.1%
4	Japan	74	4.1%
5	Australia	57	3.1%
6	United Kingdom	47	2.6%
7	France	45	2.5%
8		42	2.3%
9	Netherlands	32	1.8%
10	Hong Kong	31	1.7%
11	Russia	30	1.6%
12	Iran, Islamic Republic of	27	1.5%
13	Singapore	25	1.4%
14	Denmark	21	1.2%
15	Canada	15	0.8%
16	India	15	0.8%
17	Switzerland	13	0.7%
18	Korea, Republic of	11	0.6%
19	Italy	10	0.5%
20	Sweden	10	0.5%
21	Cyprus	9	0.5%
22	Norway	7	0.4%
23	Malaysia	6	0.3%
24	Taiwan	6	0.3%
25	Ukraine	4	0.2%
26	Brazil	4	0.2%
27	Belgium	3	0.2%
28	Argentina	3	0.2%
29	Ireland	3	0.2%
30	Poland	3	0.2%
31	Saudi Arabia	2	0.1%
32	Slovakia	2	0.1%
33	South Africa	2	0.1%
34	Spain	2	0.1%
35	Mongolia	2	0.1%
36	Luxembourg	2	0.1%
37	New Zealand	2	0.1%
38	Hungary	2	0.1%
39	Bangladesh	1	0.1%
40	Peru	1	0.1%
41	Thailand	1	0.1%