Rank	Countries/Territories	Count	Percent
1	China	307	35.1%
2	United States	270	30.9%
3	Germany	109	12.5%
4	Japan	41	4.7%
5	France	31	3.5%
6	Singapore	21	2.4%
7	Canada	14	1.6%
8	Korea, Republic of	7	0.8%
9	United Kingdom	7	0.8%
10	Netherlands	6	0.7%
11	Mongolia	5	0.6%
12	Argentina	5	0.6%
13	Australia	5	0.6%
14	Cyprus	4	0.5%
15	Israel	4	0.5%
16	India	4	0.5%
17	New Zealand	4	0.5%
18	Malaysia	3	0.3%
19	Moldova, Republic of	3	0.3%
20	Spain	3	0.3%
21	Turkey	3	0.3%
22	Viet Nam	3	0.3%
23	Serbia	2	0.2%
24	Romania	2	0.2%
25	Indonesia	2	0.2%
26	Iran, Islamic Republic of	2	0.2%
27	Ireland	2	0.2%
28	Hong Kong	2	0.2%
29	Luxembourg	1	0.1%
30	Bangladesh	1	0.1%
31	Ghana	1	0.1%
32	Russia	1	0.1%