Rank	Countries/Territories	Count	Percent
1	United States	333	41.6%
2	China	253	31.6%
3	Germany	85	10.6%
4	India	17	2.1%
5	Japan	17	2.1%
6	Italy	15	1.9%
7	Ecuador	11	1.4%
8	Canada	9	1.1%
9	France	6	0.8%
10	Cyprus	6	0.8%
11	Korea, Republic of	5	0.6%
12	Netherlands	5	0.6%
13	Russia	4	0.5%
14	Singapore	4	0.5%
15	Ireland	4	0.5%
16	Iraq	3	0.4%
17	Argentina	3	0.4%
18	Australia	2	0.2%
19	Malaysia	2	0.2%
20	Mexico	2	0.2%
21	Tunisia	2	0.2%
22	United Kingdom	2	0.2%
23	Uzbekistan	1	0.1%
24	Turkey	1	0.1%
25	Ukraine	1	0.1%
26	Nigeria	1	0.1%
27	South Africa	1	0.1%
28	Syrian Arab Republic	1	0.1%
29	Thailand	1	0.1%
30	Mongolia	1	0.1%
31	Brazil	1	0.1%
32	Finland	1	0.1%