Figure 6
The line graph is titled “Norway”. The horizontal axis is labeled “Year” and ranges from 1,991 to 2,019 in increments of 1 year. The vertical axis is labeled “Carbon Tax (in U S dollar)” and includes the following markings from top to bottom: “70.23”, “68.68”, “66.59”, “64.29”, “59.22”, “56.85”, “54.12”, “53.13”, “51.53”, “50.57”, “48.63”, “47.69”, “38.98”, and “34.1”. The data is as follows: The line begins in 1,991 at the 38.98 mark. It shows high volatility throughout the 1,990s, reaching a local peak of 66.59 in 1,996. The trend then drops significantly to reach the absolute lowest point of 34.1 in 2,001. After 2,004, the tax trended upward with sharp fluctuations, reaching the absolute highest peak value of 70.23 in 2,013. Following this peak, there is another significant drop in 2,016 before a final rise. The line terminates in 2,019 at the 59.22 mark. Note: All the numerical data values are approximated.Carbon tax in Norway