Table:
year and industry
total business r&d
software r&d

2006

all industries
247669
48299

manufacturing
171814
10720

nonmanufacturing
75855
37579

2016

all industries
374685
120824

manufacturing
250553
35984

nonmanufacturing
124132
84840

2006-16 annual growth rate (%)a

all industries
4.2
9.6

manufacturing
3.8
12.9

nonmanufacturing
5
8.5

The picture contains a table. You task is to identify any merged cells in this table, and output the scope of each merged cell using the JSON format of {'top-left':(A, B), 'bottom-right':(C, D)}. The row id and column id should start from 1.

This table does not contain any merged cells.