Figure 1

Figure 2

Figure 3

Figure 4

LUE statistical parameters
| Statistics | LUE 2006–2012 | LUE 2012–2018 |
|---|---|---|
| Mean | −1.88 | −0.34 |
| Median | 0.22 | 0.15 |
| Minimum | −51.38 | −1.11 |
| Maximum | 53.95 | 12.05 |
| Q1 | −1.11 | −0.28 |
| Q3 | 1.95 | 0.57 |
| Range | 105.33 | 48.77 |
| Quartile (Range) | 3.06 | 0.85 |
| Std. Dev. | 16.57 | 6.63 |
| Variance to Mean VMR | 145.96 | 129.62 |
Number of countries in particular LUE classes
| LUE | Number of countries | |
|---|---|---|
| 2006–2012 | 2012–2018 | |
| LUE≤−2 | 8 | 2 |
| −2<LUE≤−1 | 2 | 0 |
| −1<LUE≤0 | 6 | 13 |
| 0<LUE≤−1 | 9 | 18 |
| 2≥LUE>1 | 5 | 3 |
| LUE>2 | 9 | 3 |
