Rank	Countries/Territories	Count	Percent
1	United States	303	31.6%
2	China	216	22.5%
3	Germany	69	7.2%
4	Japan	69	7.2%
5	France	66	6.9%
6	India	39	4.1%
7	Greece	31	3.2%
8	Singapore	26	2.7%
9	Korea, Republic of	19	2%
10	Mexico	12	1.2%
11	Sweden	12	1.2%
12	Netherlands	11	1.1%
13	Pakistan	10	1%
14	Russia	9	0.9%
15	Taiwan	8	0.8%
16	Iran, Islamic Republic of	8	0.8%
17	Canada	5	0.5%
18	Saint Lucia	5	0.5%
19	Spain	4	0.4%
20	United Kingdom	4	0.4%
21	Egypt	4	0.4%
22	Australia	3	0.3%
23	Cyprus	3	0.3%
24	Portugal	3	0.3%
25	Saudi Arabia	3	0.3%
26	Viet Nam	2	0.2%
27	Thailand	2	0.2%
28	Denmark	2	0.2%
29	Ecuador	2	0.2%
30	Malaysia	2	0.2%
31	Italy	2	0.2%
32	Ireland	1	0.1%
33	Argentina	1	0.1%
34	Turkey	1	0.1%
35	Syrian Arab Republic	1	0.1%
36	Poland	1	0.1%
37	Norway	1	0.1%