Rank	Countries/Territories	Count	Percent
1	China	549	44.2%
2	United States	369	29.7%
3	Germany	63	5.1%
4	Japan	50	4%
5	Netherlands	25	2%
6	Argentina	22	1.8%
7	Australia	20	1.6%
8	France	19	1.5%
9	United Kingdom	19	1.5%
10	Singapore	18	1.5%
11	Taiwan	8	0.6%
12	Cyprus	8	0.6%
13	Mongolia	7	0.6%
14	Russia	7	0.6%
15	Ukraine	6	0.5%
16	Canada	6	0.5%
17	India	6	0.5%
18	Hong Kong	5	0.4%
19	Bulgaria	5	0.4%
20	Brazil	4	0.3%
21	South Africa	4	0.3%
22	Nigeria	3	0.2%
23	Greece	3	0.2%
24	Malaysia	3	0.2%
25	Ireland	2	0.2%
26	Pakistan	2	0.2%
27	Turkey	2	0.2%
28	Spain	1	0.1%
29	Norway	1	0.1%
30	Viet Nam	1	0.1%
31	Italy	1	0.1%
32	Iran, Islamic Republic of	1	0.1%
33	Egypt	1	0.1%