Rank	Countries/Territories	Count	Percent
1	China	676	38.2%
2	United States	519	29.3%
3	Germany	147	8.3%
4	Austria	118	6.7%
5	United Kingdom	27	1.5%
6	Japan	26	1.5%
7	Switzerland	24	1.4%
8	Iran, Islamic Republic of	22	1.2%
9	France	22	1.2%
10	Canada	19	1.1%
11	Hong Kong	17	1%
12	Netherlands	17	1%
13	Cyprus	14	0.8%
14	Iraq	10	0.6%
15	Singapore	10	0.6%
16	Korea, Republic of	8	0.5%
17	Italy	8	0.5%
18	India	8	0.5%
19	Egypt	6	0.3%
20	Taiwan	6	0.3%
21	Ukraine	5	0.3%
22	Brazil	5	0.3%
23	Latvia	5	0.3%
24	Mexico	4	0.2%
25	Spain	4	0.2%
26	Argentina	4	0.2%
27	Australia	4	0.2%
28	United Arab Emirates	4	0.2%
29	Turkey	4	0.2%
30	Thailand	3	0.2%
31	Pakistan	3	0.2%
32	Poland	2	0.1%
33	Romania	2	0.1%
34	Russia	2	0.1%
35	Sweden	2	0.1%
36	New Zealand	2	0.1%
37	Norway	2	0.1%
38	Mongolia	2	0.1%
39	Malaysia	2	0.1%
40	Mauritius	1	0.1%
41	Luxembourg	1	0.1%
42	Bangladesh	1	0.1%
43	Indonesia	1	0.1%
44	Hungary	1	0.1%
45	Ireland	1	0.1%