Rank	Countries/Territories	Count	Percent
1	United States	308	32.6%
2	China	220	23.3%
3	Germany	48	5.1%
4	India	31	3.3%
5	Netherlands	30	3.2%
6	Japan	29	3.1%
7	Colombia	27	2.9%
8	Canada	27	2.9%
9	Korea, Republic of	17	1.8%
10	Ireland	12	1.3%
11	Australia	11	1.2%
12	Russia	11	1.2%
13	Saudi Arabia	9	1%
14	Singapore	9	1%
15	Thailand	9	1%
16	United Kingdom	9	1%
17	Egypt	9	1%
18	Mexico	8	0.8%
19	Viet Nam	8	0.8%
20	Romania	7	0.7%
21	Philippines	7	0.7%
22	South Africa	7	0.7%
23	Cyprus	7	0.7%
24	Austria	6	0.6%
25	Taiwan	6	0.6%
26	Lebanon	5	0.5%
27	Malaysia	4	0.4%
28	Lao People's Democratic Republic	4	0.4%
29	Mongolia	4	0.4%
30	Indonesia	4	0.4%
31	Israel	3	0.3%
32	Italy	3	0.3%
33	Belarus	3	0.3%
34	Belgium	3	0.3%
35	Brazil	3	0.3%
36	Chile	3	0.3%
37	Switzerland	3	0.3%
38	Syrian Arab Republic	3	0.3%
39	Sri Lanka	2	0.2%
40	Poland	2	0.2%
41	Iran, Islamic Republic of	2	0.2%
42	France	2	0.2%
43	Greece	2	0.2%
44	Hong Kong	2	0.2%
45	Nigeria	2	0.2%
46	Oman	2	0.2%
47	Mauritius	2	0.2%
48	Lithuania	2	0.2%
49	Jordan	1	0.1%
50	Algeria	1	0.1%
51	Norway	1	0.1%
52	New Zealand	1	0.1%
53	Georgia	1	0.1%
54	Slovakia	1	0.1%
55	United Arab Emirates	1	0.1%
56	Uruguay	1	0.1%