Rank	Countries/Territories	Count	Percent
1	China	280	37.5%
2	United States	222	29.7%
3	Germany	62	8.3%
4	Japan	33	4.4%
5	Canada	26	3.5%
6	Singapore	16	2.1%
7	Ireland	14	1.9%
8	Russia	9	1.2%
9	Hong Kong	8	1.1%
10	India	7	0.9%
11	Cyprus	7	0.9%
12	Turkey	7	0.9%
13	Malaysia	7	0.9%
14	Argentina	6	0.8%
15	Australia	6	0.8%
16	Netherlands	5	0.7%
17	France	4	0.5%
18	Romania	3	0.4%
19	Viet Nam	3	0.4%
20	Ukraine	2	0.3%
21	Sweden	2	0.3%
22	Taiwan	2	0.3%
23	Korea, Republic of	2	0.3%
24	Poland	2	0.3%
25	Mongolia	2	0.3%
26	Italy	2	0.3%
27	Iran, Islamic Republic of	2	0.3%
28	Bangladesh	1	0.1%
29	Brazil	1	0.1%
30	Denmark	1	0.1%
31	Egypt	1	0.1%
32	Kazakhstan	1	0.1%
33	Yemen	1	0.1%