Rank	Countries/Territories	Count	Percent
1	United States	238	33.9%
2	China	206	29.3%
3	Germany	76	10.8%
4	France	33	4.7%
5	India	28	4%
6	Portugal	16	2.3%
7	Korea, Republic of	13	1.9%
8	United Kingdom	12	1.7%
9	Japan	12	1.7%
10	Hong Kong	9	1.3%
11	Canada	7	1%
12	Australia	6	0.9%
13	Switzerland	5	0.7%
14	Thailand	4	0.6%
15	Spain	4	0.6%
16	Netherlands	3	0.4%
17	Norway	3	0.4%
18	Uruguay	3	0.4%
19	Chile	3	0.4%
20	Cyprus	3	0.4%
21	Argentina	2	0.3%
22	Hungary	2	0.3%
23	Greece	2	0.3%
24	Taiwan	2	0.3%
25	Italy	2	0.3%
26	Sweden	2	0.3%
27	Russia	1	0.1%
28	Iran, Islamic Republic of	1	0.1%
29	Ireland	1	0.1%
30	Israel	1	0.1%
31	Colombia	1	0.1%
32	Belgium	1	0.1%