Rank	Countries/Territories	Count	Percent
1	China	256	33.6%
2	United States	121	15.9%
3	Germany	53	7%
4	Singapore	38	5%
5	Romania	34	4.5%
6	Japan	25	3.3%
7	India	25	3.3%
8	Netherlands	20	2.6%
9	Thailand	20	2.6%
10	United Kingdom	13	1.7%
11	Taiwan	13	1.7%
12	Korea, Republic of	13	1.7%
13	Ireland	12	1.6%
14	France	11	1.4%
15	Canada	10	1.3%
16	Saudi Arabia	10	1.3%
17	Spain	8	1%
18	Iraq	7	0.9%
19	Hungary	6	0.8%
20	Italy	6	0.8%
21	Egypt	5	0.7%
22	Hong Kong	4	0.5%
23	Turkey	4	0.5%
24	Viet Nam	4	0.5%
25	Switzerland	3	0.4%
26	Greece	3	0.4%
27	Chile	3	0.4%
28	Cyprus	3	0.4%
29	Australia	3	0.4%
30	Nepal	3	0.4%
31	Poland	3	0.4%
32	Russia	2	0.3%
33	Malaysia	2	0.3%
34	Mexico	2	0.3%
35	Monaco	2	0.3%
36	Austria	2	0.3%
37	Bangladesh	2	0.3%
38	Belgium	2	0.3%
39	Argentina	2	0.3%
40	Tanzania, United Republic of	2	0.3%
41	Indonesia	1	0.1%
42	Bulgaria	1	0.1%
43	Lebanon	1	0.1%
44	Israel	1	0.1%
45	South Africa	1	0.1%