Rank	Countries/Territories	Count	Percent
1	China	671	44.1%
2	United States	415	27.3%
3	Germany	67	4.4%
4	Netherlands	33	2.2%
5	France	31	2%
6	Japan	29	1.9%
7	Ireland	23	1.5%
8	Spain	21	1.4%
9	United Kingdom	20	1.3%
10	Singapore	16	1.1%
11	Hong Kong	16	1.1%
12	Iran, Islamic Republic of	14	0.9%
13	Australia	13	0.9%
14	Brazil	13	0.9%
15	Canada	13	0.9%
16	Turkey	13	0.9%
17	Austria	11	0.7%
18	Russia	10	0.7%
19	Iraq	9	0.6%
20	Colombia	7	0.5%
21	Cyprus	7	0.5%
22	Egypt	7	0.5%
23	Argentina	6	0.4%
24	Morocco	6	0.4%
25	Italy	5	0.3%
26	Saudi Arabia	5	0.3%
27	Romania	4	0.3%
28	Taiwan	4	0.3%
29	Mexico	3	0.2%
30	Pakistan	3	0.2%
31	India	3	0.2%
32	Guyana	2	0.1%
33	Estonia	2	0.1%
34	Chile	2	0.1%
35	Poland	2	0.1%
36	Nigeria	2	0.1%
37	Namibia	2	0.1%
38	Korea, Republic of	1	0.1%
39	Jamaica	1	0.1%
40	Norway	1	0.1%
41	Portugal	1	0.1%
42	Denmark	1	0.1%
43	Finland	1	0.1%
44	Tunisia	1	0.1%
45	Ukraine	1	0.1%
46	Slovakia	1	0.1%
47	Slovenia	1	0.1%
48	Sweden	1	0.1%
49	Viet Nam	1	0.1%