Rank	Countries/Territories	Count	Percent
1	United States	614	41%
2	China	412	27.5%
3	Germany	73	4.9%
4	Canada	67	4.5%
5	France	34	2.3%
6	Netherlands	28	1.9%
7	United Kingdom	24	1.6%
8	Ireland	18	1.2%
9	India	17	1.1%
10	Korea, Republic of	16	1.1%
11	Japan	15	1%
12	Australia	15	1%
13	Taiwan	13	0.9%
14	Turkey	13	0.9%
15	Indonesia	10	0.7%
16	Colombia	9	0.6%
17	Russia	9	0.6%
18	Singapore	9	0.6%
19	Belgium	8	0.5%
20	Iran, Islamic Republic of	8	0.5%
21	Ghana	7	0.5%
22	Cyprus	7	0.5%
23	Hong Kong	6	0.4%
24	Nigeria	6	0.4%
25	Israel	6	0.4%
26	Denmark	4	0.3%
27	Brazil	4	0.3%
28	Greece	4	0.3%
29	South Africa	4	0.3%
30	Sweden	4	0.3%
31	Uzbekistan	3	0.2%
32	Viet Nam	3	0.2%
33	Argentina	3	0.2%
34	Estonia	3	0.2%
35	Norway	3	0.2%
36	Mongolia	2	0.1%
37	Switzerland	1	0.1%
38	Spain	1	0.1%
39	Ukraine	1	0.1%
40	Tunisia	1	0.1%
41	Romania	1	0.1%
42	Saudi Arabia	1	0.1%
43	Serbia	1	0.1%
44	Italy	1	0.1%
45	Lebanon	1	0.1%
46	Lithuania	1	0.1%
47	Malaysia	1	0.1%
48	Mexico	1	0.1%
49	Egypt	1	0.1%
50	Croatia	1	0.1%
51	Honduras	1	0.1%
52	Iraq	1	0.1%