	$Δ W_{P}^{R 1 - R 0}$	$Δ W_{I n c}^{R 1 - R 0}$	$Δ W_{S}^{R 1 - R 0}$	$Δ W_{I}^{R 1 - R 0}$	$Δ W^{R 1 - R 0}$
2000	181.25	−151.06	109.21	−46.63	92.77
2005	176.47	−129.48	129.48	−99.87	76.60
2010	159.39	−103.33	132.38	−119.76	68.67
2015	139.96	−82.19	139.04	−119.21	77.60