Rank	Countries/Territories	Count	Percent
1	China	403	33%
2	United States	400	32.7%
3	Germany	169	13.8%
4	France	46	3.8%
5	India	23	1.9%
6	Australia	21	1.7%
7	Canada	17	1.4%
8	Japan	17	1.4%
9	Ireland	16	1.3%
10	Netherlands	15	1.2%
11	Singapore	9	0.7%
12	Romania	7	0.6%
13	Hong Kong	6	0.5%
14	Argentina	6	0.5%
15	Cyprus	6	0.5%
16	Philippines	6	0.5%
17	Korea, Republic of	5	0.4%
18	Brazil	4	0.3%
19	Indonesia	4	0.3%
20	Iran, Islamic Republic of	3	0.2%
21	Greece	3	0.2%
22	United Kingdom	3	0.2%
23	Spain	2	0.2%
24	Viet Nam	2	0.2%
25	Cambodia	2	0.2%
26	Czech Republic	2	0.2%
27	Egypt	2	0.2%
28	Malaysia	2	0.2%
29	Mongolia	2	0.2%
30	Norway	2	0.2%
31	Russia	2	0.2%
32	Taiwan	2	0.2%
33	Thailand	2	0.2%
34	Turkey	2	0.2%
35	Ukraine	2	0.2%
36	Saudi Arabia	1	0.1%
37	South Africa	1	0.1%
38	Paraguay	1	0.1%
39	Israel	1	0.1%
40	Armenia	1	0.1%
41	Hungary	1	0.1%
42	Sweden	1	0.1%
43	Switzerland	1	0.1%