Hello, I’m trying to find the slope of the regression line of the three graphs attached to this post.
For each graph, I want to make a statement similar to: "From 2010-2019, the average number of battle deaths in the region increased by 25 deaths."

Dependent Variable: Number of Battle-Related Deaths
Time Span: 2010-2019
Countries: 10

Countries in graph labeled: "Figure #: Battle-Related Deaths in the Sahel": All 10 Countries
Countries in graph labeled "Figure 2: Battle-Related Deaths in the G5 Sahel Region": Chad, Mali, Niger, Burkina Faso, Mauritania
Countries in graph labeled "Figure #: Battle-Related Deaths in Non-G5S": Algeria, Senegal, Chad, Nigeria, Eritrea


Panel DataSet
country year battledeaths
Mali 2010 28
Mali 2011 18
Mali 2012 218
Mali 2013 805
Mali 2014 189
Mali 2015 172
Mali 2016 96
Mali 2017 359
Mali 2018 522
Mali 2019 603
Senegal 2010
Senegal 2011 25
Senegal 2012
Senegal 2013
Senegal 2014
Senegal 2015
Senegal 2016
Senegal 2017
Senegal 2018
Senegal 2019
Sudan 2010 1054
Sudan 2011 1404
Sudan 2012 1411
Sudan 2013 593
Sudan 2014 849
Sudan 2015 1264
Sudan 2016 1309
Sudan 2017 160
Sudan 2018 243
Sudan 2019
Nigeria 2010
Nigeria 2011 324
Nigeria 2012 811
Nigeria 2013 1629
Nigeria 2014 3811
Nigeria 2015 4493
Nigeria 2016 2488
Nigeria 2017 1879
Nigeria 2018 1173
Nigeria 2019 1327
Burkina Faso 2010
Burkina Faso 2011
Burkina Faso 2012
Burkina Faso 2013
Burkina Faso 2014
Burkina Faso 2015
Burkina Faso 2016
Burkina Faso 2017
Burkina Faso 2018 79
Burkina Faso 2019 344
Niger 2010
Niger 2011
Niger 2012
Niger 2013 31
Niger 2014
Niger 2015 368
Niger 2016 274
Niger 2017 229
Niger 2018 74
Niger 2019 298
Mauritania 2010 1
Mauritania 2011 8
Mauritania 2012
Mauritania 2013
Mauritania 2014
Mauritania 2015
Mauritania 2016
Mauritania 2017
Mauritania 2018
Mauritania 2019
Algeria 2010 236
Algeria 2011 267
Algeria 2012 256
Algeria 2013 147
Algeria 2014 107
Algeria 2015 110
Algeria 2016 86
Algeria 2017 60
Algeria 2018 33
Algeria 2019
Chad 2010 4
Chad 2011
Chad 2012
Chad 2013
Chad 2014
Chad 2015 275
Chad 2016
Chad 2017 57
Chad 2018 150
Chad 2019 184
Eritrea 2010
Eritrea 2011
Eritrea 2012
Eritrea 2013
Eritrea 2014
Eritrea 2015
Eritrea 2016 25
Eritrea 2017
Eritrea 2018
Eritrea 2019
For the first graph, can this be accomplished by running a simple "regress battledeaths year"? I'm assuming my "year" variable is a categorical variable, so I'm not sure if the coefficient that STATA provides is biased.