Rank	Countries/Territories	Count	Percent
1	China	607	49%
2	United States	266	21.5%
3	Japan	135	10.9%
4	Singapore	32	2.6%
5	Germany	30	2.4%
6	Netherlands	21	1.7%
7	France	16	1.3%
8	Canada	12	1%
9	United Kingdom	12	1%
10	Australia	10	0.8%
11	Taiwan	9	0.7%
12	Argentina	7	0.6%
13	Ireland	7	0.6%
14	Korea, Republic of	7	0.6%
15	Malaysia	7	0.6%
16	Mongolia	5	0.4%
17	Russia	5	0.4%
18	Bulgaria	5	0.4%
19	Belgium	5	0.4%
20	Switzerland	5	0.4%
21	India	4	0.3%
22	Greece	4	0.3%
23	Indonesia	2	0.2%
24	Iran, Islamic Republic of	2	0.2%
25	Cyprus	2	0.2%
26	Poland	2	0.2%
27	South Africa	2	0.2%
28	Nigeria	2	0.2%
29	Oman	2	0.2%
30	Turkey	2	0.2%
31	Ukraine	2	0.2%
32	United Arab Emirates	1	0.1%
33	Pakistan	1	0.1%
34	Nepal	1	0.1%
35	Spain	1	0.1%
36	Sri Lanka	1	0.1%
37	Jordan	1	0.1%
38	Finland	1	0.1%
39	Colombia	1	0.1%
40	Brazil	1	0.1%
41	Italy	1	0.1%
42	Hong Kong	1	0.1%