Rank	Countries/Territories	Count	Percent
1	United States	789	43.1%
2	China	523	28.6%
3	Germany	207	11.3%
4	France	83	4.5%
5	Canada	38	2.1%
6	Korea, Republic of	33	1.8%
7	Japan	28	1.5%
8	Switzerland	16	0.9%
9	India	15	0.8%
10	United Kingdom	12	0.7%
11	Netherlands	11	0.6%
12	Cyprus	11	0.6%
13	Russia	10	0.5%
14	Australia	7	0.4%
15	Hong Kong	6	0.3%
16	Taiwan	6	0.3%
17	Mongolia	4	0.2%
18	Argentina	4	0.2%
19	Bulgaria	3	0.2%
20	Singapore	3	0.2%
21	Poland	2	0.1%
22	Portugal	2	0.1%
23	Luxembourg	2	0.1%
24	Malaysia	2	0.1%
25	Ukraine	2	0.1%
26	Iran, Islamic Republic of	2	0.1%
27	Ireland	2	0.1%
28	Italy	2	0.1%
29	Georgia	1	0.1%
30	Colombia	1	0.1%
31	New Zealand	1	0.1%
32	Peru	1	0.1%