Rank	Countries/Territories	Count	Percent
1	China	442	35.6%
2	United States	391	31.5%
3	Germany	98	7.9%
4	Singapore	41	3.3%
5	Japan	30	2.4%
6	United Kingdom	20	1.6%
7	Netherlands	18	1.5%
8	France	17	1.4%
9	Italy	15	1.2%
10	Argentina	14	1.1%
11	Brazil	13	1%
12	Switzerland	12	1%
13	Korea, Republic of	11	0.9%
14	Spain	10	0.8%
15	Saudi Arabia	10	0.8%
16	Belgium	10	0.8%
17	India	9	0.7%
18	Canada	8	0.6%
19	Australia	7	0.6%
20	Poland	7	0.6%
21	Hong Kong	6	0.5%
22	Ireland	5	0.4%
23	Iran, Islamic Republic of	4	0.3%
24	Cyprus	4	0.3%
25	Lithuania	4	0.3%
26	Mexico	3	0.2%
27	Peru	3	0.2%
28	Russia	3	0.2%
29	Czech Republic	3	0.2%
30	Taiwan	3	0.2%
31	Thailand	2	0.2%
32	Romania	2	0.2%
33	Sri Lanka	2	0.2%
34	Slovenia	2	0.2%
35	South Africa	2	0.2%
36	New Zealand	2	0.2%
37	Mongolia	2	0.2%
38	Colombia	1	0.1%
39	Austria	1	0.1%
40	Indonesia	1	0.1%
41	Ukraine	1	0.1%
42	Viet Nam	1	0.1%