Rank	Countries/Territories	Count	Percent
1	United States	328	36.1%
2	China	280	30.8%
3	Germany	43	4.7%
4	Japan	43	4.7%
5	France	28	3.1%
6	India	24	2.6%
7	Spain	19	2.1%
8	Hong Kong	16	1.8%
9	Netherlands	13	1.4%
10	Canada	10	1.1%
11	Australia	9	1%
12	Indonesia	9	1%
13	Ireland	9	1%
14	Switzerland	9	1%
15	Russia	8	0.9%
16	Singapore	8	0.9%
17	Iran, Islamic Republic of	7	0.8%
18	Taiwan	6	0.7%
19	Mexico	5	0.6%
20	Portugal	4	0.4%
21	Brazil	4	0.4%
22	Cyprus	3	0.3%
23	Argentina	3	0.3%
24	Korea, Republic of	3	0.3%
25	Lithuania	2	0.2%
26	Greece	2	0.2%
27	Belgium	2	0.2%
28	Egypt	2	0.2%
29	Turkey	2	0.2%
30	Ukraine	2	0.2%
31	Sri Lanka	2	0.2%
32	United Kingdom	1	0.1%
33	Mongolia	1	0.1%
34	Norway	1	0.1%
35	Austria	1	0.1%