Rank	Countries/Territories	Count	Percent
1	China	174	35%
2	United States	138	27.8%
3	Germany	34	6.8%
4	Netherlands	32	6.4%
5	Romania	14	2.8%
6	Japan	13	2.6%
7	Korea, Republic of	10	2%
8	France	9	1.8%
9	Russia	9	1.8%
10	Egypt	8	1.6%
11	India	5	1%
12	Turkey	5	1%
13	Singapore	4	0.8%
14	Nigeria	4	0.8%
15	Mexico	3	0.6%
16	United Kingdom	3	0.6%
17	Australia	3	0.6%
18	Canada	3	0.6%
19	Belgium	2	0.4%
20	Cyprus	2	0.4%
21	Denmark	2	0.4%
22	Ghana	2	0.4%
23	Iran, Islamic Republic of	2	0.4%
24	Israel	2	0.4%
25	Slovenia	2	0.4%
26	Panama	2	0.4%
27	Luxembourg	2	0.4%
28	Lao People's Democratic Republic	1	0.2%
29	New Zealand	1	0.2%
30	Taiwan	1	0.2%
31	Turkmenistan	1	0.2%
32	Kazakhstan	1	0.2%
33	Indonesia	1	0.2%
34	Ethiopia	1	0.2%
35	Bangladesh	1	0.2%