What does this chart display, explain it? How does this relate to the Canadian pension plan?

EXHIBIT 3 PORTFOLIO HOLDINGS OF CPPIB, 2005-H1 2009 % of Portfolio 100% 90% 80% 70% 60% 50% 40% 30% 20% 10% 0% $81.3 $32 $3 $46 $98.0 $9 2005 $28 $4 $57 $116.6 $12 $29 $8 $68 $122.8 $14 $31 $13 $64 $117.5 $16 2008 $32 $15 2006 2007 2009 (H1) Public equities Private equities Fixed income Inflation-sensitive assets $55 Note: Inflation-sensitive assets include infrastructure, certain inflation-linked bonds, and real estate. Source: Company information. Dollars are in billions, Canadian.