{"hm":271,"year":1990}
{"hm":261,"year":1991}
{"hm":309,"year":1992}
{"hm":318,"year":1993}
{"hm":231,"year":1994}
{"hm":216,"year":1995}
{"hm":208,"year":1996}
{"hm":226,"year":1997}
{"hm":195,"year":1998}
{"hm":226,"year":1999}
{"hm":233,"year":2000}
{"hm":209,"year":2001}
{"hm":226,"year":2002}
{"hm":192,"year":2003}
{"hm":191,"year":2004}
{"hm":225,"year":2005}
{"hm":245,"year":2006}
{"hm":205,"year":2007}
{"hm":191,"year":2008}
{"hm":174,"year":2009}