Rank	Countries/Territories	Count	Percent
1	United States	197	32.1%
2	China	196	31.9%
3	Germany	44	7.2%
4	India	38	6.2%
5	Canada	20	3.3%
6	France	19	3.1%
7	Turkey	16	2.6%
8	Netherlands	15	2.4%
9	Japan	11	1.8%
10	Iran, Islamic Republic of	5	0.8%
11	Ireland	5	0.8%
12	Viet Nam	5	0.8%
13	Saudi Arabia	4	0.7%
14	Denmark	4	0.7%
15	Cyprus	3	0.5%
16	Australia	3	0.5%
17	Indonesia	3	0.5%
18	Singapore	3	0.5%
19	Switzerland	3	0.5%
20	Thailand	2	0.3%
21	Sweden	2	0.3%
22	Italy	2	0.3%
23	Philippines	2	0.3%
24	Kenya	2	0.3%
25	Kuwait	2	0.3%
26	Myanmar	2	0.3%
27	Hong Kong	1	0.2%
28	Argentina	1	0.2%
29	Egypt	1	0.2%
30	Georgia	1	0.2%
31	Romania	1	0.2%
32	Spain	1	0.2%