2010

2011

2012

2013

2014

2015

2016

2017

2018

2019

2020

2021

2022

2023

2024

2025

0.002

0.026

0.05

0.15

0.5

1.3

3.45

8.88

11.18

12.538

13.696

17.068

19.7

22.7297

26.2301

30.2695