Backbone of credit relationships in the Japanese credit market

EPJ Data Science

Table 1 Summary statistics of the original bipartite networks (ON) and of the corresponding filtered networks (FN)

Year	Banks ON	Firms ON	Edges ON	Banks FN	Firms FN	WLCC FN	SLCC FN	Edges FN	Pairs BL FN
1980	225	1,414	27,587	95	210	290	22	662	42
1981	225	1,431	27,535	94	187	269	13	617	40
1982	222	1,444	27,265	99	181	266	12	599	35
1983	221	1,457	26,887	96	172	254	11	578	27
1984	221	1,462	26,330	96	168	256	10	583	25
1985	219	1,477	25,824	94	166	252	11	584	34
1986	217	1,486	25,139	95	173	258	12	588	38
1987	220	1,530	25,416	112	169	269	15	644	40
1988	221	1,545	25,170	108	177	267	14	648	39
1989	222	1,573	25,069	106	189	281	23	651	39
1990	222	1,617	25,343	105	187	282	11	645	40
1991	221	1,670	25,892	99	183	270	17	647	48
1992	221	1,687	26,598	96	192	276	19	643	49
1993	218	1,717	27,410	95	187	260	37	644	61
1994	219	1,753	27,913	97	197	267	42	675	67
1995	219	1,802	28,452	106	224	300	39	722	63
1996	226	2,602	35,314	113	258	337	57	861	75
1997	225	2,726	35,344	110	268	341	74	850	80
1998	221	2,772	35,056	99	268	328	56	803	71
1999	218	2,869	35,315	104	280	348	43	809	75
2000	221	2,942	29,565	80	230	284	10	627	50
2001	210	2,975	28,719	80	230	285	24	625	49
2002	207	2,991	26,610	71	212	253	18	556	35
2003	199	2,963	24,564	79	216	250	10	501	32
2004	197	2,959	23,888	72	195	233	9	463	23
2005	190	3,003	23,903	73	190	232	8	464	27
2006	185	3,034	23,012	75	187	231	15	441	23
2007	181	3,016	22,273	69	186	231	5	417	18
2008	178	2,918	20,567	67	183	227	6	389	17
2009	177	2,842	19,229	71	184	209	3	346	9
2010	175	2,746	18,357	61	173	204	4	334	10
2011	166	2,706	17,885	64	158	182	4	323	9

Filtered networks are obtained by using the diversity filter of ref. [10] with θ = 0.01 and with the false discovery rate correction computed for each year.