Summer Infertility and Farrowing rate per month

United States:

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2002	75.2	77.7	78.7	78.6	79.6	79.3	79.6	80.2	80.6	80	78.2	77.2
2003	78.1	79.9	80.2	78.8	77.7	78.9	78.7	78.8	77.6	77.8	74.7	72.5
2004	74.1	78.1	78.1	78.3	78.9	79.3	80.3	80	79	78.5	76	74.5

Western Australian:

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2002	80.0	77.2	73.5	72.2	68.9	73.0	78.1	79.4	79.3	80.4	80.8	79.1
2003	79.8	78.5	82.1	80.6	72.6	77.0	80.8	79.3	81.5	82.2	83.6	82.0
2004	81.5	83.2	81.8	74.8	74.5	76.6	76.9	77.2	79.1	79.3	79.5	78.7

USA:

Australian: