≤ 26 km | 27 to 48 km | 49 to 102 km | > 102 km | Total | |
---|---|---|---|---|---|
Year | IRR (IC 95%) | IRR (IC 95%) | IRR (IC 95%) | IRR (IC 95%) | IRR (IC 95%) |
1999 | 1 | 1 | 1 | 1 | 1 |
2000 | 0.8 [0.6–1.2] | 1.2 [0.9–1.5] | 0.8 [0.6–1.0] | 0.8 [0.7–1.1] | 0.9 [0.8–1.1] |
2001 | 1.0 [0.6–1.6] | 1.8 [1.4–2.4] | 0.9 [0.6–1.4] | 0.8 [0.6–1.0] | 1.1 [0.9–1.4] |
2002 | 2.6 [1.2–5.6] | 2.3 [1.8–3.0] | 1.0 [0.7–1.5] | 1.5 [0.9–2.5] | 1.8 [1.4–2.4] |
2003 | 1.5 [0.7–3.1] | 2.1 [1.5–2.9] | 1.0 [0.8–1.4] | 1.6 [1.2–2.2] | 1.5 [1.2–1.9] |
2004 | 1.4 [0.7–2.8] | 2.2 [1.6–3.0] | 1.3 [1.0–1.7] | 2.1 [1.0–4.4] | 1.7 [1.3–2.3] |
2005 | 1.6 [0.8–3.2] | 1.5 [1.0–2.2] | 1.5 [1.0–2.4] | 2.4 [1.5–3.6] | 1.7 [1.4–2.2] |
2006 | 1.6 [0.8–3.1] | 1.5 [1.1–2.0] | 1.6 [1.1–2.3] | 4.2 [2.5–7.1] | 2.2 [1.6–3.0] |
2007 | 2.2 [1.1–4.4] | 1.6 [1.2–2.0] | 2.0 [1.2–3.2] | 3.7 [2.5–5.4] | 2.3 [1.8–3.0] |
2008 | 4.0 [1.5–11.0] | 2.5 [1.7–3.6] | 2.1 [1.3–3.5] | 2.2 [1.7–2.9] | 2.7 [1.8–3.9] |
2009 | 2.5 [1.0–6.3] | 2.8 [1.9–4.2] | 3.9 [2.5–5.9] | 1.9 [1.4–2.5] | 2.8 [2.2–3.7] |
2010 | 0.9 [0.4–2.0] | 2.4 [1.5–3.7] | 3.8 [2.4–6.0] | 2.3 [1.7–3.0] | 2.4 [1.8–3.3] |