Rank	Countries/Territories	Count	Percent
1	China	440	40.3%
2	United States	240	22%
3	Japan	220	20.1%
4	Germany	58	5.3%
5	Singapore	37	3.4%
6	Poland	13	1.2%
7	India	12	1.1%
8	Brazil	10	0.9%
9	Canada	5	0.5%
10	Hong Kong	5	0.5%
11	France	5	0.5%
12	Netherlands	5	0.5%
13	Korea, Republic of	5	0.5%
14	Spain	5	0.5%
15	Sweden	4	0.4%
16	Peru	4	0.4%
17	Pakistan	3	0.3%
18	Cyprus	3	0.3%
19	New Zealand	2	0.2%
20	Ireland	2	0.2%
21	Turkey	2	0.2%
22	Portugal	2	0.2%
23	Russia	2	0.2%
24	Serbia	2	0.2%
25	United Kingdom	1	0.1%
26	Nigeria	1	0.1%
27	Indonesia	1	0.1%
28	Iran, Islamic Republic of	1	0.1%
29	Mexico	1	0.1%
30	Mongolia	1	0.1%
31	Australia	1	0.1%