Rank	Countries/Territories	Count	Percent
1	China	531	37%
2	United States	337	23.5%
3	Japan	140	9.8%
4	Germany	121	8.4%
5	Singapore	26	1.8%
6	France	24	1.7%
7	Pakistan	22	1.5%
8	Canada	22	1.5%
9	South Africa	20	1.4%
10	Romania	17	1.2%
11	Korea, Republic of	17	1.2%
12	Chile	15	1%
13	Netherlands	13	0.9%
14	Spain	13	0.9%
15	United Kingdom	13	0.9%
16	Ireland	8	0.6%
17	India	8	0.6%
18	Iran, Islamic Republic of	8	0.6%
19	Colombia	8	0.6%
20	Cyprus	8	0.6%
21	Belgium	8	0.6%
22	Russia	6	0.4%
23	Denmark	5	0.3%
24	Indonesia	5	0.3%
25	Australia	4	0.3%
26	Turkey	4	0.3%
27	Oman	3	0.2%
28	Thailand	3	0.2%
29	Iraq	3	0.2%
30	Nigeria	3	0.2%
31	Malaysia	2	0.1%
32	Mexico	2	0.1%
33	Jordan	2	0.1%
34	Saudi Arabia	2	0.1%
35	Serbia	2	0.1%
36	Bulgaria	2	0.1%
37	Brazil	1	0.1%
38	Hong Kong	1	0.1%
39	Hungary	1	0.1%
40	Sweden	1	0.1%
41	Switzerland	1	0.1%
42	Norway	1	0.1%
43	Ukraine	1	0.1%
44	Viet Nam	1	0.1%