{"Date":1990,"LIH":2.56179,"LIT":3.10459,"LPA":3.32262,"LDK":0.96012}
{"Date":1991,"LIH":2.60963,"LIT":3.04452,"LPA":3.33199,"LDK":1.43127}
{"Date":1992,"LIH":2.68887,"LIT":3.13114,"LPA":3.32107,"LDK":1.92978}
{"Date":1993,"LIH":2.73079,"LIT":3.381,"LPA":3.24032,"LDK":2.40315}
{"Date":1994,"LIH":2.89624,"LIT":3.14845,"LPA":3.05017,"LDK":3.39612}
{"Date":1995,"LIH":3.07445,"LIT":3.57515,"LPA":3.30861,"LDK":3.8276}
{"Date":1996,"LIH":3.14523,"LIT":3.77506,"LPA":3.5768,"LDK":4.40423}
{"Date":1997,"LIH":3.26809,"LIT":3.88362,"LPA":3.61181,"LDK":5.02916}
{"Date":1998,"LIH":3.29487,"LIT":3.82646,"LPA":3.77416,"LDK":5.56923}
{"Date":1999,"LIH":3.28046,"LIT":3.70623,"LPA":3.97154,"LDK":6.04537}
{"Date":2000,"LIH":3.32414,"LIT":3.9982,"LPA":3.93026,"LDK":6.44049}
{"Date":2001,"LIH":3.4447,"LIT":3.72328,"LPA":3.64717,"LDK":7.11584}
{"Date":2002,"LIH":3.57689,"LIT":3.94352,"LPA":3.71103,"LDK":7.32192}