Rank	Countries/Territories	Count	Percent
1	China	271	34.8%
2	United States	210	27%
3	Russia	59	7.6%
4	Germany	56	7.2%
5	India	33	4.2%
6	Singapore	19	2.4%
7	Canada	18	2.3%
8	France	15	1.9%
9	Australia	15	1.9%
10	Hong Kong	14	1.8%
11	Japan	13	1.7%
12	Korea, Republic of	11	1.4%
13	Ukraine	6	0.8%
14	Argentina	5	0.6%
15	Brazil	4	0.5%
16	Spain	4	0.5%
17	Hungary	3	0.4%
18	Iran, Islamic Republic of	2	0.3%
19	Ireland	2	0.3%
20	Mongolia	2	0.3%
21	Netherlands	2	0.3%
22	Belgium	2	0.3%
23	Egypt	2	0.3%
24	Thailand	2	0.3%
25	Turkey	2	0.3%
26	United Kingdom	1	0.1%
27	Sweden	1	0.1%
28	Switzerland	1	0.1%
29	Slovakia	1	0.1%
30	Venezuela, Bolivarian Republic of	1	0.1%
31	Finland	1	0.1%
32	New Zealand	1	0.1%