Rank	Countries/Territories	Count	Percent
1	United States	587	40.3%
2	China	526	36.1%
3	Germany	106	7.3%
4	France	43	2.9%
5	Japan	42	2.9%
6	India	18	1.2%
7	Canada	17	1.2%
8	Australia	14	1%
9	Netherlands	14	1%
10	Norway	11	0.8%
11	United Kingdom	10	0.7%
12	Ukraine	9	0.6%
13	Korea, Republic of	9	0.6%
14	Belgium	7	0.5%
15	Hong Kong	6	0.4%
16	Singapore	6	0.4%
17	Italy	4	0.3%
18	Cyprus	4	0.3%
19	Mexico	3	0.2%
20	Thailand	3	0.2%
21	Taiwan	2	0.1%
22	Malaysia	2	0.1%
23	Denmark	2	0.1%
24	Argentina	2	0.1%
25	Bangladesh	2	0.1%
26	Indonesia	2	0.1%
27	Iran, Islamic Republic of	1	0.1%
28	Ireland	1	0.1%
29	Greece	1	0.1%
30	Colombia	1	0.1%
31	Portugal	1	0.1%
32	Russia	1	0.1%
33	Mongolia	1	0.1%