The table below shows the RM/US exchange rate from 1971 to 2012.

Please draw a line graph (use Excel) and analysis the trend (increase, decrease).

To Chegg Expert: Please make long explanation for the RM/US exchange rate. Thank you.

\begin{tabular}{|c|c|c|c|c|c|} \hline Years & RMUS & Years & RMUS & Years & RMUS \\ \hline 1971 & 3.05226 & 1986 & 2.581442 & 2001 & 3.8 \\ \hline 1972 & 2.819556 & 1987 & 2.519638 & 2002 & 3.8 \\ \hline 1973 & 2.44333 & 1988 & 2.618783 & 2003 & 3.8 \\ \hline 1974 & 2.407067 & 1989 & 2.708842 & 2004 & 3.8 \\ \hline 1975 & 2.393783 & 1990 & 2.704875 & 2005 & 3.787092 \\ \hline 1976 & 2.541575 & 1991 & 2.750067 & 2006 & 3.668177 \\ \hline 1977 & 2.461283 & 1992 & 2.547383 & 2007 & 3.437569 \\ \hline 1978 & 2.316042 & 1993 & 2.574095 & 2008 & 3.335833 \\ \hline 1979 & 2.188442 & 1994 & 2.624257 & 2009 & 3.524503 \\ \hline 1980 & 2.176883 & 1995 & 2.504404 & 2010 & 3.221087 \\ \hline 1981 & 2.304125 & 1996 & 2.515943 & 2011 & 3.060003 \\ \hline 1982 & 2.335392 & 1997 & 2.813192 & 2012 & 3.088801 \\ \hline 1983 & 2.32125 & 1998 & 3.924375 & & \\ \hline 1984 & 2.343642 & 1999 & 3.8 & & \\ \hline 1985 & 2.483042 & 2000 & 3.8 & & \\ \hline \end{tabular}