Rank	Countries/Territories	Count	Percent
1	United States	433	33.6%
2	China	379	29.4%
3		96	7.5%
4	Germany	91	7.1%
5	Japan	69	5.4%
6	Singapore	42	3.3%
7	France	35	2.7%
8	Brazil	19	1.5%
9	Netherlands	15	1.2%
10	Korea, Republic of	12	0.9%
11	India	12	0.9%
12	Ireland	9	0.7%
13	Australia	9	0.7%
14	Argentina	8	0.6%
15	Romania	8	0.6%
16	United Kingdom	6	0.5%
17	Canada	6	0.5%
18	Taiwan	5	0.4%
19	Indonesia	4	0.3%
20	Hong Kong	3	0.2%
21	Cyprus	3	0.2%
22	Chile	3	0.2%
23	Turkey	3	0.2%
24	Mongolia	3	0.2%
25	Switzerland	2	0.2%
26	Mexico	2	0.2%
27	Nigeria	2	0.2%
28	Poland	2	0.2%
29	Belgium	2	0.2%
30	Iran, Islamic Republic of	1	0.1%
31	Croatia	1	0.1%
32	Bangladesh	1	0.1%
33	Russia	1	0.1%