Rank	Countries/Territories	Count	Percent
1	China	375	33.4%
2	United States	375	33.4%
3	Germany	122	10.9%
4	Russia	47	4.2%
5	France	34	3%
6	Netherlands	31	2.8%
7	Japan	23	2%
8	Turkey	20	1.8%
9	United Kingdom	16	1.4%
10	Australia	9	0.8%
11	Ukraine	8	0.7%
12	South Africa	7	0.6%
13	Finland	6	0.5%
14	Brazil	5	0.4%
15	Algeria	4	0.4%
16	Iran, Islamic Republic of	4	0.4%
17	Canada	3	0.3%
18	Estonia	3	0.3%
19	Nigeria	3	0.3%
20	Singapore	3	0.3%
21	Uganda	2	0.2%
22	Poland	2	0.2%
23	Mongolia	2	0.2%
24	Switzerland	2	0.2%
25	Cyprus	2	0.2%
26	Argentina	2	0.2%
27	Bulgaria	2	0.2%
28	Israel	2	0.2%
29	Korea, Republic of	2	0.2%
30	Hong Kong	2	0.2%
31	Malaysia	1	0.1%
32	Armenia	1	0.1%
33	Saudi Arabia	1	0.1%
34	Morocco	1	0.1%