Rank	Countries/Territories	Count	Percent
1	China	329	31%
2	United States	305	28.8%
3	Japan	151	14.2%
4	Germany	105	9.9%
5	Singapore	37	3.5%
6	Netherlands	30	2.8%
7	France	13	1.2%
8	Canada	9	0.8%
9	India	9	0.8%
10	United Kingdom	9	0.8%
11	Russia	8	0.8%
12	South Africa	7	0.7%
13	Ukraine	6	0.6%
14	Switzerland	5	0.5%
15	Mauritius	4	0.4%
16	Brazil	4	0.4%
17	Cyprus	4	0.4%
18	Spain	3	0.3%
19	New Zealand	2	0.2%
20	Thailand	2	0.2%
21	Turkey	2	0.2%
22	Australia	2	0.2%
23	Iran, Islamic Republic of	2	0.2%
24	Ireland	2	0.2%
25	Italy	2	0.2%
26	Hong Kong	2	0.2%
27	Korea, Republic of	2	0.2%
28	Bangladesh	1	0.1%
29	Chile	1	0.1%
30	Portugal	1	0.1%
31	Romania	1	0.1%