Rank	Countries/Territories	Count	Percent
1	United States	338	38.2%
2	China	280	31.7%
3	Germany	66	7.5%
4	Australia	16	1.8%
5	Netherlands	16	1.8%
6	Japan	15	1.7%
7	Turkey	14	1.6%
8	India	12	1.4%
9	France	11	1.2%
10	Spain	10	1.1%
11	Ireland	9	1%
12	Korea, Republic of	8	0.9%
13	Poland	7	0.8%
14	Cyprus	7	0.8%
15	Argentina	7	0.8%
16	Canada	6	0.7%
17	United Kingdom	6	0.7%
18	Brazil	5	0.6%
19	Iran, Islamic Republic of	5	0.6%
20	Greece	4	0.5%
21	Romania	4	0.5%
22	Pakistan	4	0.5%
23	Thailand	3	0.3%
24	Singapore	3	0.3%
25	Colombia	3	0.3%
26	Belarus	3	0.3%
27	Ukraine	3	0.3%
28	Chile	2	0.2%
29	Slovakia	2	0.2%
30	Sweden	2	0.2%
31	Mexico	2	0.2%
32	Italy	2	0.2%
33	New Zealand	2	0.2%
34	Nigeria	1	0.1%
35	Mongolia	1	0.1%
36	Switzerland	1	0.1%
37	Portugal	1	0.1%
38	Bulgaria	1	0.1%
39	Austria	1	0.1%
40	Viet Nam	1	0.1%