Table 2 Statistics on the number of GTFP growth Types.

From: Evaluation and heterogeneity of the green total factor productivity of Shandong Province, China: a super-SBM and GML analysis

Year

Negative-growth-rate cities/Number

Low-growth-rate cities/Number

Medium-growth-rate cities/Number

High-growth-rate cities/Number

2007

13

3

0

0

2008

8

8

0

0

2009

14

2

0

0

2010

12

4

0

0

2011

13

3

0

0

2012

8

8

0

0

2013

9

7

1

0

2014

8

8

0

0

2015

11

5

0

0

2016

4

8

2

2

2017

0

7

6

3

2018

0

5

7

4

2019

9

6

0

1

2020

1

12

2

1