Rank	Countries/Territories	Count	Percent
1	United States	523	37%
2	China	507	35.8%
3	Germany	108	7.6%
4	India	41	2.9%
5	Italy	36	2.5%
6	Russia	34	2.4%
7	Japan	30	2.1%
8	France	21	1.5%
9	Israel	18	1.3%
10	Korea, Republic of	15	1.1%
11	Brazil	13	0.9%
12	Ireland	10	0.7%
13	Turkey	9	0.6%
14	Canada	7	0.5%
15	Hong Kong	6	0.4%
16	United Kingdom	5	0.4%
17	Taiwan	4	0.3%
18	Singapore	4	0.3%
19	Spain	4	0.3%
20	Netherlands	4	0.3%
21	Australia	3	0.2%
22	Bangladesh	1	0.1%
23	Belgium	1	0.1%
24	Bulgaria	1	0.1%
25	Chile	1	0.1%
26	Colombia	1	0.1%
27	Indonesia	1	0.1%
28	Iran, Islamic Republic of	1	0.1%
29	Argentina	1	0.1%
30	Greece	1	0.1%
31	Peru	1	0.1%
32	Saudi Arabia	1	0.1%
33	Lebanon	1	0.1%
34	Switzerland	1	0.1%