Rank	Countries/Territories	Count	Percent
1	China	540	38.9%
2	United States	437	31.5%
3	Germany	57	4.1%
4	Hong Kong	47	3.4%
5	Singapore	43	3.1%
6	France	23	1.7%
7	Switzerland	19	1.4%
8	Taiwan	18	1.3%
9	Netherlands	16	1.2%
10	Japan	15	1.1%
11	India	13	0.9%
12	Romania	12	0.9%
13	Iran, Islamic Republic of	12	0.9%
14	Brazil	12	0.9%
15	Pakistan	11	0.8%
16	Mexico	9	0.6%
17	Ecuador	9	0.6%
18	Ghana	7	0.5%
19	Indonesia	7	0.5%
20	South Africa	7	0.5%
21	Spain	7	0.5%
22	Turkey	7	0.5%
23	United Kingdom	6	0.4%
24	Iraq	6	0.4%
25	Ireland	5	0.4%
26	Australia	5	0.4%
27	Korea, Republic of	5	0.4%
28	Syrian Arab Republic	5	0.4%
29	Czech Republic	3	0.2%
30	Bangladesh	2	0.1%
31	Belarus	2	0.1%
32	Bulgaria	2	0.1%
33	Italy	2	0.1%
34	Argentina	2	0.1%
35	Nigeria	2	0.1%
36	Thailand	2	0.1%
37	Ukraine	2	0.1%
38	Oman	1	0.1%
39	Russia	1	0.1%
40	Morocco	1	0.1%
41	New Zealand	1	0.1%
42	Canada	1	0.1%
43	Denmark	1	0.1%
44	Cuba	1	0.1%
45	Cyprus	1	0.1%