Rank	Countries/Territories	Count	Percent
1	China	621	38.4%
2	United States	559	34.6%
3	Germany	149	9.2%
4	Canada	82	5.1%
5	France	48	3%
6	Japan	23	1.4%
7	India	19	1.2%
8	Netherlands	13	0.8%
9	Korea, Republic of	12	0.7%
10	United Kingdom	9	0.6%
11	Cyprus	8	0.5%
12	Australia	6	0.4%
13	Singapore	6	0.4%
14	Ukraine	6	0.4%
15	Ireland	5	0.3%
16	Egypt	4	0.2%
17	Romania	4	0.2%
18	Russia	4	0.2%
19	Hong Kong	3	0.2%
20	Ghana	2	0.1%
21	Colombia	2	0.1%
22	Bangladesh	2	0.1%
23	Bulgaria	2	0.1%
24	Argentina	2	0.1%
25	Saudi Arabia	2	0.1%
26	Sudan	2	0.1%
27	Switzerland	2	0.1%
28	Norway	2	0.1%
29	Philippines	2	0.1%
30	Thailand	2	0.1%
31	Viet Nam	2	0.1%
32	Uganda	1	0.1%
33	Portugal	1	0.1%
34	Nigeria	1	0.1%
35	Mexico	1	0.1%
36	Jordan	1	0.1%
37	Syrian Arab Republic	1	0.1%
38	Taiwan	1	0.1%
39	Sierra Leone	1	0.1%
40	Ethiopia	1	0.1%
41	Greece	1	0.1%
42	Israel	1	0.1%
43	Indonesia	1	0.1%