Rank	Countries/Territories	Count	Percent
1	United States	256	37.7%
2	China	223	32.8%
3	Germany	34	5%
4	Netherlands	26	3.8%
5	Japan	16	2.4%
6	Korea, Republic of	15	2.2%
7	Bulgaria	12	1.8%
8	France	12	1.8%
9	Poland	11	1.6%
10	Cyprus	9	1.3%
11	Australia	8	1.2%
12	Romania	6	0.9%
13	United Kingdom	6	0.9%
14	Singapore	4	0.6%
15	Sweden	4	0.6%
16	Ireland	4	0.6%
17	Hong Kong	4	0.6%
18	Canada	3	0.4%
19	Switzerland	3	0.4%
20	Italy	2	0.3%
21	Qatar	2	0.3%
22	Viet Nam	2	0.3%
23	Colombia	2	0.3%
24	Brazil	2	0.3%
25	India	2	0.3%
26	Denmark	2	0.3%
27	Lithuania	2	0.3%
28	Malaysia	2	0.3%
29	Malta	2	0.3%
30	Argentina	1	0.1%
31	Belarus	1	0.1%
32	Russia	1	0.1%