Rank	Countries/Territories	Count	Percent
1	United States	621	43.2%
2	China	451	31.4%
3	Germany	94	6.5%
4	France	68	4.7%
5	Japan	64	4.5%
6	Korea, Republic of	21	1.5%
7	Canada	15	1%
8	Netherlands	15	1%
9	Hong Kong	8	0.6%
10	Singapore	8	0.6%
11	Cyprus	8	0.6%
12	Australia	6	0.4%
13	Russia	6	0.4%
14	Taiwan	6	0.4%
15	United Kingdom	6	0.4%
16	Ukraine	4	0.3%
17	Mongolia	4	0.3%
18	India	4	0.3%
19	Colombia	3	0.2%
20	Belgium	2	0.1%
21	Argentina	2	0.1%
22	Latvia	2	0.1%
23	Lithuania	2	0.1%
24	Sweden	2	0.1%
25	Hungary	2	0.1%
26	Philippines	2	0.1%
27	Portugal	2	0.1%
28	Qatar	2	0.1%
29	Romania	1	0.1%
30	Norway	1	0.1%
31	Viet Nam	1	0.1%
32	Iran, Islamic Republic of	1	0.1%
33	Ireland	1	0.1%
34	Italy	1	0.1%
35	Brazil	1	0.1%