Rank	Countries/Territories	Count	Percent
1	United States	678	35.9%
2	China	648	34.3%
3	Germany	174	9.2%
4	Japan	83	4.4%
5	France	66	3.5%
6	Australia	35	1.9%
7	Russia	31	1.6%
8	Canada	24	1.3%
9	Netherlands	21	1.1%
10	India	15	0.8%
11	Italy	12	0.6%
12	Sweden	12	0.6%
13	Singapore	11	0.6%
14	Korea, Republic of	10	0.5%
15	United Kingdom	9	0.5%
16	Cyprus	8	0.4%
17	Hong Kong	7	0.4%
18	Portugal	7	0.4%
19	Latvia	5	0.3%
20	Mexico	5	0.3%
21	Spain	5	0.3%
22	Greece	3	0.2%
23	Iran, Islamic Republic of	3	0.2%
24	Argentina	3	0.2%
25	Brazil	3	0.2%
26	Colombia	2	0.1%
27	Ireland	2	0.1%
28	Kuwait	2	0.1%
29	Hungary	1	0.1%
30	South Africa	1	0.1%
31	Mongolia	1	0.1%
32	Switzerland	1	0.1%
33	Thailand	1	0.1%