Rank	Countries/Territories	Count	Percent
1	China	591	38.5%
2	United States	456	29.7%
3	Germany	145	9.4%
4	Switzerland	83	5.4%
5	Canada	31	2%
6	United Kingdom	28	1.8%
7	France	23	1.5%
8	Australia	22	1.4%
9	Cyprus	17	1.1%
10	Japan	17	1.1%
11	India	14	0.9%
12	Netherlands	13	0.8%
13	Korea, Republic of	10	0.7%
14	Norway	9	0.6%
15	Singapore	9	0.6%
16	New Zealand	8	0.5%
17	Argentina	5	0.3%
18	Iran, Islamic Republic of	4	0.3%
19	Ireland	4	0.3%
20	Finland	4	0.3%
21	Spain	4	0.3%
22	Oman	4	0.3%
23	Mexico	4	0.3%
24	Malaysia	3	0.2%
25	Hong Kong	3	0.2%
26	Czech Republic	3	0.2%
27	Denmark	3	0.2%
28	Bangladesh	2	0.1%
29	Taiwan	2	0.1%
30	Turkey	2	0.1%
31	Sweden	2	0.1%
32	Nigeria	2	0.1%
33	Mongolia	1	0.1%
34	Latvia	1	0.1%
35	Pakistan	1	0.1%
36	Romania	1	0.1%
37	Russia	1	0.1%
38	Bulgaria	1	0.1%
39	Algeria	1	0.1%
40	Georgia	1	0.1%