Rank	Countries/Territories	Count	Percent
1	China	320	30.1%
2	United States	259	24.4%
3	Germany	70	6.6%
4	Singapore	48	4.5%
5	Korea, Republic of	40	3.8%
6	Russia	34	3.2%
7	Italy	26	2.4%
8	Hong Kong	24	2.3%
9	Japan	23	2.2%
10	India	22	2.1%
11	France	17	1.6%
12	Portugal	17	1.6%
13	Romania	17	1.6%
14	United Kingdom	17	1.6%
15	Czech Republic	14	1.3%
16	Netherlands	13	1.2%
17	Australia	12	1.1%
18	Ireland	7	0.7%
19	Poland	7	0.7%
20	Taiwan	6	0.6%
21	New Zealand	6	0.6%
22	Canada	6	0.6%
23	Peru	5	0.5%
24	Greece	5	0.5%
25	Spain	5	0.5%
26	Hungary	4	0.4%
27	Pakistan	3	0.3%
28	Indonesia	3	0.3%
29	Iran, Islamic Republic of	3	0.3%
30	Belgium	3	0.3%
31	Brazil	3	0.3%
32	Ecuador	3	0.3%
33	Cyprus	3	0.3%
34	Turkey	3	0.3%
35	Ukraine	2	0.2%
36	Thailand	2	0.2%
37	Estonia	2	0.2%
38	Georgia	2	0.2%
39	Iraq	1	0.1%
40	Austria	1	0.1%
41	Israel	1	0.1%
42	Lebanon	1	0.1%
43	Luxembourg	1	0.1%
44	Malaysia	1	0.1%
45	Switzerland	1	0.1%