| YEAR |
FILE SIZE |
NOTES |
REPORT |
| 2021 |
12.4MB |
Biennial Report for 2020 and 2021. |
 |
| 2020 |
|
Included in 2021 report. |
|
| 2019 |
30.1MB |
Biennial Report for 2018 and 2019. |
 |
| 2018 |
|
Included in 2019 report. |
|
| 2017 |
31.5MB |
|
 |
| 2016 |
15.91 MB |
Biennial Report for 2015 and 2016. |
 |
| 2015 |
|
Included in 2016 report. |
|
| 2014 |
3.09 MB |
|
 |
| 2013 |
3.24 MB |
|
 |
| 2012 |
8.25 MB |
|
|
| 2011 |
0.67 MB |
Biennial Report for 2010 and 2011. |
 |
| 2010 |
|
Included in 2011 report. |
|
| 2009 |
0.58 MB |
|
 |
| 2008 |
0.30 MB |
|
 |
| 2007 |
1.04 MB |
|
 |
| 2006 |
0.15 MB |
|
 |
| 2005 |
1.05 MB |
|
 |
| 2004 |
0.30 MB |
|
 |
| 2003 |
8.83 MB |
|
 |
| 2002 |
|
|
 |
| 2001 |
1.29 MB |
Biennial report for 2000-2001. |
 |
| 2000 |
|
Included in 2001 report. |
|
| 1999 |
7.83 MB |
Biennial report for 1998-1999. |
 |
| 1998 |
|
Included in 1999 report. |
|
| 1997 |
6.56 MB |
|
 |
| 1996 |
8.01 MB |
|
 |
| 1995 |
4.76 MB |
|
 |
| 1994 |
3.96MB |
|
 |
| 1993 |
4.88 MB |
|
 |
| 1992 |
3.12 MB |
|
 |
| 1991 |
7.41 MB |
|
 |
| 1990 |
3.00 MB |
Biennial report for 1988-1990. |
 |
| 1989 |
|
Included in 1990 report. |
|
| 1988 |
4.30 MB |
|
 |
| 1987 |
|
Not available. |
|
| 1986 |
3.52 MB |
|
 |
| 1985 |
3.52 MB |
|
 |
| 1984 |
4.12 MB |
|
 |
| 1983 |
2.58 MB |
|
 |
| 1982 |
2.21 MB |
|
 |
| 1981 |
15.5 MB |
|
 |
| 1980 |
3.70 MB |
Cumulative report for 1978-1980 |
 |
| 1979 |
|
Included in 1980 report. |
|
| 1978 |
|
Included in 1980 report. |
|
| 1977 |
3.06 MB |
Cumulative report for 1974-1977. |
 |
| 1976 |
|
Not available. |
|
| 1975 |
1.74 MB |
|
 |
| 1974 |
3.86 MB |
Initial NELH report. |
 |
