Rank	Countries/Territories	Count	Percent
1	United States	308	38.5%
2	China	179	22.4%
3	Germany	50	6.3%
4	India	25	3.1%
5	Japan	22	2.8%
6	Netherlands	19	2.4%
7	Greece	15	1.9%
8	France	14	1.8%
9	Portugal	13	1.6%
10	Russia	13	1.6%
11	Thailand	12	1.5%
12	Italy	10	1.3%
13	Australia	10	1.3%
14	Indonesia	9	1.1%
15	Canada	9	1.1%
16	Brazil	8	1%
17	Singapore	7	0.9%
18	Korea, Republic of	7	0.9%
19	Ireland	6	0.8%
20	Colombia	6	0.8%
21	Argentina	5	0.6%
22	Syrian Arab Republic	5	0.6%
23	Turkey	5	0.6%
24	Cyprus	4	0.5%
25	Hong Kong	4	0.5%
26	Sweden	3	0.4%
27	Switzerland	3	0.4%
28	New Zealand	3	0.4%
29	Norway	3	0.4%
30	Taiwan	2	0.3%
31	Spain	2	0.3%
32	Albania	2	0.3%
33	Belgium	2	0.3%
34	United Kingdom	2	0.3%
35	Uzbekistan	2	0.3%
36	Egypt	1	0.1%
37	Ethiopia	1	0.1%
38	Iran, Islamic Republic of	1	0.1%
39	Romania	1	0.1%
40	Pakistan	1	0.1%
41	Panama	1	0.1%
42	Peru	1	0.1%
43	Lithuania	1	0.1%
44	Malaysia	1	0.1%
45	Mexico	1	0.1%