Rank	Countries/Territories	Count	Percent
1	United States	459	34.5%
2	China	425	31.9%
3	Germany	100	7.5%
4	India	50	3.8%
5	France	41	3.1%
6	Netherlands	36	2.7%
7	Canada	23	1.7%
8	Ireland	22	1.7%
9	Korea, Republic of	18	1.4%
10	Sweden	18	1.4%
11	Russia	13	1%
12	United Kingdom	13	1%
13	Italy	8	0.6%
14	Bangladesh	7	0.5%
15	Australia	6	0.5%
16	Japan	6	0.5%
17	Hong Kong	6	0.5%
18	South Africa	6	0.5%
19	Malaysia	6	0.5%
20	Philippines	5	0.4%
21	Spain	5	0.4%
22	Indonesia	5	0.4%
23	Egypt	5	0.4%
24	Iran, Islamic Republic of	4	0.3%
25	Iraq	4	0.3%
26	Singapore	4	0.3%
27	Mauritius	4	0.3%
28	Ukraine	4	0.3%
29	Viet Nam	3	0.2%
30	Cyprus	3	0.2%
31	Brazil	3	0.2%
32	Jordan	2	0.2%
33	Greece	2	0.2%
34	Poland	2	0.2%
35	Pakistan	2	0.2%
36	Saudi Arabia	2	0.2%
37	Taiwan	2	0.2%
38	Tunisia	2	0.2%
39	Turkey	2	0.2%
40	Thailand	1	0.1%
41	Romania	1	0.1%
42	Kenya	1	0.1%