Rank	Countries/Territories	Count	Percent
1	United States	471	30.8%
2	China	292	19.1%
3	Germany	181	11.8%
4	Netherlands	106	6.9%
5	Thailand	60	3.9%
6	Ireland	55	3.6%
7	India	41	2.7%
8	Malaysia	39	2.6%
9	Japan	38	2.5%
10	France	36	2.4%
11	Indonesia	28	1.8%
12	Canada	22	1.4%
13	Korea, Republic of	17	1.1%
14	United Kingdom	13	0.9%
15	Australia	10	0.7%
16	Hong Kong	8	0.5%
17	Singapore	8	0.5%
18	Sri Lanka	7	0.5%
19	Brazil	7	0.5%
20	Bulgaria	7	0.5%
21	Qatar	6	0.4%
22	Romania	5	0.3%
23	Malawi	5	0.3%
24	Iran, Islamic Republic of	5	0.3%
25	Cyprus	5	0.3%
26	Saudi Arabia	5	0.3%
27	Czech Republic	4	0.3%
28	Ethiopia	4	0.3%
29	Colombia	4	0.3%
30	Russia	4	0.3%
31	Nigeria	4	0.3%
32	Turkey	3	0.2%
33	Spain	3	0.2%
34	Uganda	2	0.1%
35	Switzerland	2	0.1%
36	Namibia	2	0.1%
37	South Africa	2	0.1%
38	Pakistan	2	0.1%
39	Philippines	2	0.1%
40	Poland	2	0.1%
41	Kenya	2	0.1%
42	Israel	2	0.1%
43	Italy	1	0.1%
44	Lithuania	1	0.1%
45	Malta	1	0.1%
46	Argentina	1	0.1%
47	Bangladesh	1	0.1%
48	Egypt	1	0.1%
49	Greece	1	0.1%
50	Taiwan	1	0.1%