From this graph line we can consider a number of shop closures and openings, from 2011 to 2018.
Overall, from the beginning the number of openings was slightly bigger than the number of closures. Then, the number of closures was always higher than openings, and was lower only once. In generally, the lines are unstable during years.
Looking at the details, the number of shop closures started with goof position 8.500 in 2011, but after 1 year there was a plunge of 4500. Over two years, the number increased by 1,000 each year. Between 2014 and 2015 there was a dicrease, therefore, the number became similar how was in 2012. And, for 2 years the value was stable. As a result a difference between 2011 and 2018 is 5500.
The change of closures was slightly better, it started with a little bit more than 6000 and after 1 year already became to 6000. A increase happened in 2013, the value was 7000. Between 2013 and 2015 there was decrease, accurately in 2015 value was 6500, after this year thewe was rapid decrease of 5000. In 2016 the number was restored to 5000, and during 3 years the number was stable.