Rank	Countries/Territories	Count	Percent
1	China	290	34.2%
2	United States	252	29.7%
3	Germany	62	7.3%
4		28	3.3%
5	Japan	24	2.8%
6	Netherlands	22	2.6%
7	Singapore	16	1.9%
8	Taiwan	16	1.9%
9	Hong Kong	13	1.5%
10	Canada	9	1.1%
11	India	8	0.9%
12	Korea, Republic of	7	0.8%
13	Indonesia	6	0.7%
14	Iran, Islamic Republic of	6	0.7%
15	Australia	6	0.7%
16	Ireland	5	0.6%
17	Italy	5	0.6%
18	Slovakia	4	0.5%
19	Sri Lanka	4	0.5%
20	Romania	4	0.5%
21	Ecuador	4	0.5%
22	Finland	4	0.5%
23	France	4	0.5%
24	Switzerland	4	0.5%
25	Turkey	3	0.4%
26	United Kingdom	3	0.4%
27	Iraq	3	0.4%
28	Botswana	3	0.4%
29	Russia	3	0.4%
30	Saudi Arabia	3	0.4%
31	Pakistan	3	0.4%
32	Denmark	3	0.4%
33	Malaysia	2	0.2%
34	Poland	2	0.2%
35	Sweden	2	0.2%
36	South Africa	2	0.2%
37	Israel	2	0.2%
38	Norway	2	0.2%
39	Ukraine	1	0.1%
40	Cyprus	1	0.1%
41	Bangladesh	1	0.1%
42	Argentina	1	0.1%
43	Qatar	1	0.1%
44	Mexico	1	0.1%
45	Mongolia	1	0.1%
46	New Zealand	1	0.1%
47	Luxembourg	1	0.1%