| IADJ | 
  +64.18% | 
  +90.47% | 
  +177.38% | 
      +36.16% | 
      +36.31% | 
          +5.55% | 
          +5.26% | 
          +5.13% | 
          +4.06% | 
          +3.07% | 
 | TRET | 
 +133.26% | 
 +159.55% | 
 +246.46% | 
     +62.91% | 
     +63.06% | 
         +20.62% | 
         +20.33% | 
         +20.20% | 
         +19.13% | 
         +18.14% | 
  | 2009 | 
  +2.77% | 
  +6.75% | 
  +34.61% | 
      +41.48% | 
      +42.01% | 
          +32.15% | 
          +28.51% | 
          +24.19% | 
          +12.44% | 
          +10.1% | 
  | 2008 | 
  +3.43% | 
  +5.5% | 
  -43.14% | 
      -43.58% | 
      -50.35% | 
          -35.42% | 
          -30.32% | 
          -24.58% | 
          -10.8% | 
          -5.11% | 
                | 2007 | 
                +4.87%
 | 
                +7.09%
 | 
                +5.54%
 | 
                +5.49%
                 | 
                +11.43%
                 | 
                                +7.36%
                 | 
                                +7.14%
                 | 
                                +6.87%
                 | 
                                +6.40%
                 | 
                                +5.56%
                 | 
                | 2006 | 
                +4.93%
 | 
                +4.40%
 | 
                +15.79%
 | 
                +15.30%
                 | 
                +26.32%
                 | 
                                +16.53%
                 | 
                                +15.00%
                 | 
                                +13.72%
                 | 
                                +11.09%
                 | 
                                +7.59%
                 | 
              
                                        
                | 2005 | 
                +4.49%
 | 
                +2.40%
 | 
                +4.96%
 | 
                +10.45%
                 | 
                +13.63%
                 | 
              
                                                        
                | 2004 | 
                +4.30%
 | 
                +4.30%
 | 
                +10.82%
 | 
                +18.03%
                 | 
                +20.00%
                 | 
              
                                                        
                | 2003 | 
                +4.11%
 | 
                +4.11%
 | 
                +28.54%
 | 
                +42.92%
                 | 
                +37.94%
                 | 
              
                                                        
                | 2002 | 
                +5.00%
 | 
                +10.27%
 | 
                -22.05%
 | 
                -18.14%
                 | 
                -15.98%
                 | 
              
                                                        
                | 2001 | 
                +5.39%
 | 
                +8.61%
 | 
                -11.94%
 | 
                -9.04%
                 | 
                -21.94%
                 | 
              
                                                        
                | 2000 | 
                +6.42%
 | 
                +11.67%
 | 
                -9.14%
 | 
                -                 | 
                -                 | 
              
                                                        
                | 1999 | 
                +5.99%
 | 
                -0.85%
 | 
                +20.95%
 | 
                -                 | 
                -                 | 
              
                                                        
                | 1998 | 
                +5.74%
 | 
                +8.70%
 | 
                +28.44%
 | 
                -                 | 
                -                 | 
              
                                                        
                | 1997 | 
                +6.77%
 | 
                +9.60%
 | 
                +33.17%
 | 
                -                 | 
                -                 | 
              
                                                        
                | 1996 | 
                +6.76%
 | 
                +3.66%
 | 
                +22.85%
 | 
                -                 | 
                -                 | 
              
                                                        
                | 1995 | 
                +7.03%
 | 
                +18.31%
 | 
                +37.41%
 | 
                -                 | 
                -                 | 
              
                                                        
                | 1994 | 
                +7.22%
 | 
                -2.96%
 | 
                +1.33%
 | 
                -                 | 
                -                 | 
              
                                                        
                | 1993 | 
                +6.14%
 | 
                +9.52%
 | 
                +10.13%
 | 
                -                 | 
                -                 | 
              
                                                        
                | 1992 | 
                +7.23%
 | 
                +7.20%
 | 
                +7.70%
 | 
                -                 | 
                -                 | 
              
                                                        
                | 1991 | 
                +8.15%
 | 
                +15.75%
 | 
                +30.77%
 | 
                -                 | 
                -                 | 
              
                                                        
                | 1990 | 
                +8.90%
 | 
                +8.00%
 | 
                -3.15%
 | 
                -                 | 
                -                 | 
              
                                                        
                | 1989 | 
                +8.81%
 | 
                +13.89%
 | 
                +31.03%
 | 
                -                 | 
                -                 | 
              
                                                        
                | 1988 | 
                +8.81%
 | 
                +3.63%
 | 
                +11.84%
 | 
                -                 | 
                -                 |