Rank	Countries/Territories	Count	Percent
1	China	333	47.2%
2	United States	211	29.9%
3	Japan	41	5.8%
4	Germany	38	5.4%
5	France	19	2.7%
6	Singapore	14	2%
7	Bulgaria	10	1.4%
8	Canada	8	1.1%
9	Netherlands	6	0.9%
10	Hong Kong	3	0.4%
11	Turkey	3	0.4%
12	Ireland	2	0.3%
13	India	2	0.3%
14	Cyprus	2	0.3%
15	Nigeria	2	0.3%
16	Russia	2	0.3%
17	Australia	2	0.3%
18	Lithuania	2	0.3%
19	Malaysia	1	0.1%
20	Mexico	1	0.1%
21	Iran, Islamic Republic of	1	0.1%
22	Spain	1	0.1%
23	Sweden	1	0.1%