Rank	Countries/Territories	Count	Percent
1	United States	427	42.4%
2	China	310	30.8%
3	Germany	74	7.4%
4	Japan	59	5.9%
5	France	33	3.3%
6	Korea, Republic of	20	2%
7	Canada	15	1.5%
8	Netherlands	11	1.1%
9	Cyprus	6	0.6%
10	Singapore	6	0.6%
11	Taiwan	6	0.6%
12	Ukraine	4	0.4%
13	Australia	4	0.4%
14	Mongolia	4	0.4%
15	India	4	0.4%
16	Hong Kong	3	0.3%
17	Colombia	3	0.3%
18	Argentina	2	0.2%
19	Hungary	2	0.2%
20	Philippines	2	0.2%
21	Portugal	2	0.2%
22	Qatar	2	0.2%
23	Russia	1	0.1%
24	United Kingdom	1	0.1%
25	Viet Nam	1	0.1%
26	Ireland	1	0.1%
27	Italy	1	0.1%
28	Norway	1	0.1%
29	Brazil	1	0.1%