68.4 - Average Number of species added to the Endangered and Threatened Species list each year between 1991 and 2000.
1	68.4	68.4	NUM	CD	NumForm=Digit|NumType=Card	0	root	0:root	_
2	-	-	PUNCT	:	_	1	punct	1:punct	_
3	Average	average	ADJ	JJ	Degree=Pos	4	amod	4:amod	_
4	Number	number	NOUN	NN	Number=Sing	1	appos	1:appos	_
5	of	of	ADP	IN	_	6	case	6:case	_
6	species	species	NOUN	NNS	Number=Plur	4	nmod	4:nmod:of	_
7	added	add	VERB	VBN	Tense=Past|VerbForm=Part	6	acl	6:acl	_
8	to	to	ADP	IN	_	14	case	14:case	_
9	the	the	DET	DT	Definite=Def|PronType=Art	14	det	14:det	_
10	Endangered	endangered	ADJ	JJ	Degree=Pos	13	amod	13:amod	_
11	and	and	CCONJ	CC	_	12	cc	12:cc	_
12	Threatened	threatened	ADJ	JJ	Degree=Pos	10	conj	10:conj:and|13:amod	_
13	Species	species	NOUN	NNS	Number=Plur	14	compound	14:compound	_
14	list	list	NOUN	NN	Number=Sing	7	obl	7:obl:to	_
15	each	each	DET	DT	_	16	det	16:det	_
16	year	year	NOUN	NN	Number=Sing	7	obl:tmod	7:obl:tmod	_
17	between	between	ADP	IN	_	18	case	18:case	_
18	1991	1991	NUM	CD	NumForm=Digit|NumType=Card	7	obl	7:obl:between	_
19	and	and	CCONJ	CC	_	20	cc	20:cc	_
20	2000	2000	NUM	CD	NumForm=Digit|NumType=Card	18	conj	7:obl:between|18:conj:and	SpaceAfter=No
21	.	.	PUNCT	.	_	1	punct	1:punct	_
